$anatomical_system ; AAO:0000007
 %digestive_system ; AAO:0000129
  @OBO_REL:part_of:buccal_cavity ; AAO:0000053
  @OBO_REL:part_of:digestive_system_glands ; AAO:0000130
  @OBO_REL:part_of:esophagus ; AAO:0000145
  @OBO_REL:part_of:intestines ; AAO:0000246
  @OBO_REL:part_of:stomach ; AAO:0000579
 %integument ; AAO:0000239
  %dermis ; AAO:0000128
  %epidermis ; AAO:0000143
  %glands ; AAO:0000212
  %pigment_cells ; AAO:0000430
 %muscular_system ; AAO:0000307
  @OBO_REL:part_of:caudal_muscles ; AAO:0000081
  @OBO_REL:part_of:cervical_muscles ; AAO:0000091
  @OBO_REL:part_of:cranial_muscles ; AAO:0000107
   %auditory_muscles ; AAO:0000032
   %eye_muscles ; AAO:0000156
   %hyobranchial_muscles ; AAO:0000224
   %jaw_muscles ; AAO:0000247
   %narial_muscles ; AAO:0000309
  @OBO_REL:part_of:forelimb_muscles ; AAO:0000204
   %forelimb_muscles_proper ; AAO:0000203
   @OBO_REL:part_of:pectoral_girdle_muscles ; AAO:0000423
  @OBO_REL:part_of:hindlimb_muscles ; AAO:0000222
   %hind_limb_muscles_proper ; AAO:0000218
   @OBO_REL:part_of:pelvic_girdle_muscles ; AAO:0000427
  @OBO_REL:part_of:other_muscles ; AAO:0000362
  @OBO_REL:part_of:trunk_muscles ; AAO:0000611
   @OBO_REL:part_of:cutaneous_muscles ; AAO:0000119
   @OBO_REL:part_of:epaxial_muscles ; AAO:0000142
   @OBO_REL:part_of:hypaxial_muscles ; AAO:0000228
 %nervous_system ; AAO:0000324
  @OBO_REL:part_of:central_nervous_system ; AAO:0000090
  @OBO_REL:part_of:cranial_nerves ; AAO:0000108
  %peripheral_nervous_system ; AAO:0000429
   %autonomic_nervous_system ; AAO:0000033
  @OBO_REL:part_of:sensory_system ; AAO:0000555
   %lateral_line_system ; AAO:0000269
   @OBO_REL:part_of:olfactory_system ; AAO:0000334
   %vestibuloauditory_system ; AAO:0000631
   %visual_system ; AAO:0000632
 %respiratory_system ; AAO:0000541
  @OBO_REL:part_of:buccopharyngeal_cavity ; AAO:0000054
  @OBO_REL:part_of:choana ; AAO:0000093
  @OBO_REL:part_of:larynx ; AAO:0000268
  @OBO_REL:part_of:lungs ; AAO:0000275
  @OBO_REL:part_of:naris ; AAO:0000311
 %skeletal_system ; AAO:0000566
  @OBO_REL:part_of:appendicular_skeleton ; AAO:0000747
   @OBO_REL:part_of:forelimb ; AAO:0000205
    %forelimb_opening ; AAO:0000858
    %forelimb_skeleton ; AAO:0000202
     @OBO_REL:part_of:fore_digit ; AAO:0000857
      @OBO_REL:part_of:intercalary_element_of_fore_digit ; AAO:0000856
       %foramen_perforans_carpi ; AAO:0000859
      @OBO_REL:part_of:phalanges_of_fore_digit ; AAO:0000947
     %fore_epipodium ; AAO:0000200 ; synonym:antibrachium
      @OBO_REL:part_of:collum_antibrachii ; AAO:0000787
      @OBO_REL:part_of:radio-ulna ; AAO:0000901
       @OBO_REL:part_of:sulcus_longitudinalis ; AAO:0000844
      @OBO_REL:part_of:radius ; AAO:0000788
       @OBO_REL:part_of:capitulum_of_radius ; AAO:0000840
       @OBO_REL:part_of:capitulum_radii ; AAO:0000841
       @OBO_REL:part_of:crista_radii ; AAO:0000839
      @OBO_REL:part_of:ulna ; AAO:0000789
       @OBO_REL:part_of:capitulum_ulnae ; AAO:0000842
       @OBO_REL:part_of:olecranon ; AAO:0000843 ; synonym:ulnar_process
     %fore_mesopodium ; AAO:0000201
      @OBO_REL:part_of:distal_carpal ; AAO:0000847 ; synonym:basale
       %carpal_2(1) ; AAO:0000848
       %carpal_3(2) ; AAO:0000849
       %carpal_4(3) ; AAO:0000850
       %carpal_5(4) ; AAO:0000851
      @OBO_REL:part_of:element_Y_of_fore_mesopodium ; AAO:0000846
      @OBO_REL:part_of:prepollex ; AAO:0000852 ; synonym:cartilago_pre-pollicis
      @OBO_REL:part_of:radiale ; AAO:0000790
      @OBO_REL:part_of:ulnare ; AAO:0000845
     %fore_metapodium ; AAO:0000946
      %metacarpal_II(I) ; AAO:0000853
      %metacarpal_III(II) ; AAO:0000854
      %metacarpal_V(IV) ; AAO:0000855
     %fore_propodium ; AAO:0000199
      @OBO_REL:part_of:humerus ; AAO:0000679
       @OBO_REL:part_of:crista_dorsalis ; AAO:0000756 ; synonym:crista_dorsalis_humeri
       @OBO_REL:part_of:crista_lateralis ; AAO:0000836
       @OBO_REL:part_of:crista_medialis ; AAO:0000837
       @OBO_REL:part_of:crista_ventralis ; AAO:0000736 ; synonym:crista_ventralis_humeri ; synonym:deltoid crest
       @OBO_REL:part_of:fossa_cubitalis_ventralis ; AAO:0000786
       @OBO_REL:part_of:fovea_capitis ; AAO:0000783
       @OBO_REL:part_of:glenoid_head ; AAO:0000835 ; synonym:caput humeri
       @OBO_REL:part_of:humeral_head ; AAO:0000838 ; synonym:eminentia capitata ; synonym:radial condyle
       @OBO_REL:part_of:lateral_epicondyle ; AAO:0000758 ; synonym:epicondylus_lateralis_humeri
       @OBO_REL:part_of:medial_epicondyle ; AAO:0000782 ; synonym:epicondylus_medialis_humeri
       @OBO_REL:part_of:trochlear_groove_of_humerus ; AAO:0000785
       @OBO_REL:part_of:ulnar_condyle ; AAO:0000784
   @OBO_REL:part_of:hind_limb ; AAO:0000219
    %hind_limb_opening ; AAO:0000910
     %foramen_nutritium_exterius ; AAO:0000911
     %foramen_perforans_tarsi ; AAO:0000934
     %spatium_intertarsale ; AAO:0000915
    %hind_limb_skeleton ; AAO:0000217
     @OBO_REL:part_of:hind_digit ; AAO:0000888
      @OBO_REL:part_of:intercalary_element_of_hind_digit ; AAO:0000931
      @OBO_REL:part_of:phalanges_of_hind_digit ; AAO:0000930
     %hind_epipodium ; AAO:0000216
      @OBO_REL:part_of:fibula ; AAO:0000891
      @OBO_REL:part_of:tibia ; AAO:0000890
       @OBO_REL:part_of:tibial_crest ; AAO:0000903
      @OBO_REL:part_of:tibiofibula ; AAO:0000902 ; synonym:os cruris
       @OBO_REL:part_of:apophysis_distalis_of_tibiofibula ; AAO:0000904
       @OBO_REL:part_of:caput_ossis_cruris ; AAO:0000905
       @OBO_REL:part_of:eminentia_arcuata ; AAO:0000907
       @OBO_REL:part_of:sulcus_distalis_ossis_cruris ; AAO:0000908
       @OBO_REL:part_of:sulcus_pro_musculo_extensori_cruris_brevis ; AAO:0000906
       @OBO_REL:part_of:sulcus_proximalis_ossis_cruris ; AAO:0000909
     %hind_mesopodium ; AAO:0000220
      @OBO_REL:part_of:apophysis_distalis_of_tibiale_fibulare ; AAO:0000917
      @OBO_REL:part_of:apophysis_proximalis ; AAO:0000916
      @OBO_REL:part_of:centrale ; AAO:0000924
      @OBO_REL:part_of:distal_tarsal ; AAO:0000914
       %tarsal_1 ; AAO:0000918
       %tarsal_2 ; AAO:0000919
       %tarsal_3 ; AAO:0000920
       %tarsal_4 ; AAO:0000932
       %tarsal_5 ; AAO:0000933
      @OBO_REL:part_of:element_Y_of_hind_mesopodium ; AAO:0000921
      @OBO_REL:part_of:fibulare ; AAO:0000913 ; synonym:astragalus
      @OBO_REL:part_of:intermedium ; AAO:0000923
      @OBO_REL:part_of:prehallux ; AAO:0000922
      @OBO_REL:part_of:tibiale ; AAO:0000912 ; synonym:calcaneus
     %hind_metapodium ; AAO:0000221
      @OBO_REL:part_of:metatarsal_I ; AAO:0000925
      @OBO_REL:part_of:metatarsal_II ; AAO:0000926
      @OBO_REL:part_of:metatarsal_III ; AAO:0000927
      @OBO_REL:part_of:metatarsal_IV ; AAO:0000928
      @OBO_REL:part_of:metatarsal_V ; AAO:0000929
     %hind_propodium ; AAO:0000887
      @OBO_REL:part_of:femur ; AAO:0000889
       @OBO_REL:part_of:acetabular_head ; AAO:0000892 ; synonym:caput femoris
        @OBO_REL:part_of:foveal_depression ; AAO:0000896
        @OBO_REL:part_of:trochlear_groove_of_femur ; AAO:0000895
       @OBO_REL:part_of:distal_head ; AAO:0000893
        @OBO_REL:part_of:fibular_condyle ; AAO:0000900
        @OBO_REL:part_of:tibial_condyle ; AAO:0000899
       @OBO_REL:part_of:femoral_ridge ; AAO:0000894 ; synonym:crista femoris
       @OBO_REL:part_of:femoral_trochanter ; AAO:0000897
       @OBO_REL:part_of:trochanteric_crest ; AAO:0000898
   @OBO_REL:part_of:pectoral_girdle ; AAO:0000422 ; synonym:shoulder girdle
    %arciferal_girdle ; AAO:0000941
    %firmisternal_girdle ; AAO:0000942
    %pectoral_girdle_opening ; AAO:0000755
     %glenoid_foramen ; AAO:0000776
     %pectoral_fenestra ; AAO:0000779 ; synonym:fenestra between procoracoid and coracoid
     %supracoracoid_foramen ; AAO:0000778 ; synonym:foramen supracoracoideum
    %pectoral_girdle_skeleton ; AAO:0000754
     @OBO_REL:part_of:scapular_area ; AAO:0000935 ; synonym:pars scapularis ; synonym:scapula et adscapulum ; synonym:scapula-suprascapula area ; synonym:scapulum et episcapulum
      @OBO_REL:part_of:cartilago_paraglenoidalis ; AAO:0000799
      @OBO_REL:part_of:cleithrum ; AAO:0000750
       @OBO_REL:part_of:anterior_lamina_recurvata ; AAO:0000832
       @OBO_REL:part_of:anterior_ramus_of cleithrum ; AAO:0000792
       @OBO_REL:part_of:margo_anterior_of_cleithrum ; AAO:0000827
       @OBO_REL:part_of:margo_posterior_of_cleithrum ; AAO:0000828
       @OBO_REL:part_of:margo_scapularis ; AAO:0000829
       @OBO_REL:part_of:margo_vertebralis ; AAO:0000830
       @OBO_REL:part_of:posterior_lamina_recurvata ; AAO:0000834
       @OBO_REL:part_of:posterior_ramus_of_cleithrum ; AAO:0000949
       @OBO_REL:part_of:sinus_dorsalis ; AAO:0000833
       @OBO_REL:part_of:spina_acromioidea ; AAO:0000831
      @OBO_REL:part_of:glenoid_fossa ; AAO:0000749 ; synonym:glenoid cavity
      @OBO_REL:part_of:incisura_coracoidea ; AAO:0000780
      @OBO_REL:part_of:scapula ; AAO:0000751 ; synonym:collum scapulae ; synonym:lower shoulder blade ; synonym:omoplate ; synonym:scapula minor
       @OBO_REL:part_of:crista_longitudinalis ; AAO:0000825
       @OBO_REL:part_of:margo_anterior_of_scapula ; AAO:0000818
       @OBO_REL:part_of:margo_clavicularis ; AAO:0000819
       @OBO_REL:part_of:margo_posterior_of_scapula ; AAO:0000820
       @OBO_REL:part_of:margo_suprascapularis ; AAO:0000821
       @OBO_REL:part_of:pars_acromialis ; AAO:0000752
        @OBO_REL:part_of:acromion ; AAO:0000826
       @OBO_REL:part_of:pars_glenoidalis_of_scapula ; AAO:0000753
       @OBO_REL:part_of:pars_suprascapularis ; AAO:0000822
       @OBO_REL:part_of:sinus_interglenoidalis ; AAO:0000823
       @OBO_REL:part_of:tenuitas_cristaeformis ; AAO:0000824
      @OBO_REL:part_of:scapulocoracoid ; AAO:0000781
      @OBO_REL:part_of:suprascapula ; AAO:0000748 ; synonym:adscapulum ; synonym:episcapulum ; synonym:omolita ; synonym:scapula major
     @OBO_REL:part_of:zonal_area ; AAO:0000757
      @OBO_REL:part_of:postzonal_element ; AAO:0000938
       @OBO_REL:part_of:inscriptional_rib ; AAO:0000945 ; synonym:abdominal ribs
       @OBO_REL:part_of:sternum ; AAO:0000765 ; synonym:cartilaginula quadrata intermedia ; synonym:hyposternum ; synonym:sternum inferius
        @OBO_REL:part_of:mesosternum ; AAO:0000939
        @OBO_REL:part_of:xiphisternum ; AAO:0000940 ; synonym:metasternum
      @OBO_REL:part_of:prezonal_element ; AAO:0000937
       @OBO_REL:part_of:episternum ; AAO:0000791
       @OBO_REL:part_of:omosternum ; AAO:0000759 ; synonym:episternum ; synonym:interclavicle ; synonym:prezonal element ; synonym:prezonal sternum ; synonym:sternum superior
      @OBO_REL:part_of:zonal_element ; AAO:0000936
       @OBO_REL:part_of:clavicle ; AAO:0000761 ; synonym:acromial ; synonym:furcula ; synonym:os thoracale
        @OBO_REL:part_of:glenoid_end_of_clavicle ; AAO:0000811 ; synonym:extremitas glenoidalis
        @OBO_REL:part_of:sternal_end_of_clavicle ; AAO:0000812 ; synonym:extremitas medialis ; synonym:medial end
        @OBO_REL:part_of:sulcus_pro_cartilagine_praecoracoidealis ; AAO:0000813
       @OBO_REL:part_of:coracoid ; AAO:0000764 ; synonym:clavicula ; synonym:clavicula posterior ; synonym:clavicula vera ; synonym:coracoideum ; synonym:coracoidien ; synonym:pars sternalis scapulae
        @OBO_REL:part_of:glenoid_head_of_coracoid ; AAO:0000814 ; synonym:intumescentia_glenoidalis
        @OBO_REL:part_of:margo_fenestralis ; AAO:0000816
        @OBO_REL:part_of:margo_posterior ; AAO:0000817
        @OBO_REL:part_of:sternal_head_of_coracoid ; AAO:0000815 ; synonym:pars epicoracoidealis
       @OBO_REL:part_of:epicoracoid ; AAO:0000762 ; synonym:coracoid cartilage ; synonym:corpus sterni ; synonym:entosternal ; synonym:infracoracoid ; synonym:sterni ossa media
        @OBO_REL:part_of:epicoracoid_bridge ; AAO:0000763 ; synonym:procoracoid bridge
        @OBO_REL:part_of:epicoracoid_horn ; AAO:0000777
       @OBO_REL:part_of:procoracoid ; AAO:0000760 ; synonym:precoracoid
    %pseudoarciferal_girdle ; AAO:0000944
    %pseudofirmisternal_girdle ; AAO:0000943
   @OBO_REL:part_of:pelvic_girdle ; AAO:0000426
    %pelvic_girdle_opening ; AAO:0000767
     %acetabular_depression ; AAO:0000771
     %obturator_foramen ; AAO:0000863
    %pelvic_girdle_skeleton ; AAO:0000768
     @OBO_REL:part_of:acetabulum ; AAO:0000770 ; synonym:cavite cotyloide
      @OBO_REL:part_of:acetabular_rim ; AAO:0000864
     @OBO_REL:part_of:epipubis ; AAO:0000884
     @OBO_REL:part_of:ilium ; AAO:0000772 ; synonym:os ischii
      @OBO_REL:part_of:ilial_corpus ; AAO:0000775
       @OBO_REL:part_of:agger_limitans_anterior ; AAO:0000866
       @OBO_REL:part_of:collum_ilei ; AAO:0000872
       @OBO_REL:part_of:fossula_tuberis_superioris ; AAO:0000871
       @OBO_REL:part_of:preacetabular_expansion ; AAO:0000870 ; synonym:pars descendens ilei ; synonym:ventral acetabular expansion
       @OBO_REL:part_of:spina_pelvis_anterior ; AAO:0000876
       @OBO_REL:part_of:supra-acetabular_expansion ; AAO:0000868 ; synonym:dorsal acetabular expansion ; synonym:pars ascendens ilei
      @OBO_REL:part_of:ilial_shaft ; AAO:0000774
       @OBO_REL:part_of:epileon ; AAO:0000865
       @OBO_REL:part_of:ilial_protuberance ; AAO:0000869 ; synonym:dorsal protuberance ; synonym:tuber_superior
       @OBO_REL:part_of:ilial_ridge ; AAO:0000773 ; synonym:ala ossis ilei
       @OBO_REL:part_of:pars_cylindriformis_ilei ; AAO:0000873
       @OBO_REL:part_of:recessus_coccygealis ; AAO:0000883
      @OBO_REL:part_of:interilial_region ; AAO:0000882
     @OBO_REL:part_of:ischium ; AAO:0000860
      @OBO_REL:part_of:agger_limitans_posterior ; AAO:0000867
      @OBO_REL:part_of:crista_hypertrophica ; AAO:0000880
      @OBO_REL:part_of:crista_ischii ; AAO:0000874
      @OBO_REL:part_of:incisura_terminalis ; AAO:0000879
      @OBO_REL:part_of:intumescentia_bilateralis_inferior ; AAO:0000877
      @OBO_REL:part_of:intumescentia_bilateralis_superior ; AAO:0000878
      @OBO_REL:part_of:lamina_terminalis ; AAO:0000881
      @OBO_REL:part_of:spina_pelvis_posterior ; AAO:0000875
     @OBO_REL:part_of:postpubis ; AAO:0000885 ; synonym:Nobelian bone
     @OBO_REL:part_of:pubis ; AAO:0000861 ; synonym:cartilago remanens
     @OBO_REL:part_of:pubo-ischium ; AAO:0000862 ; synonym:ilio-pubis
     @OBO_REL:part_of:ypsiloid_cartilage ; AAO:0000886 ; synonym:abdominal sternum ; synonym:Cartilago epipubes ; synonym:cartilago marsupial ; synonym:cartilago ypsiloidea ; synonym:cartilago ypsiloides
    @OBO_REL:part_of:pelvic_girdle_symphisis ; AAO:0000769
  @OBO_REL:part_of:axial_skeleton ; AAO:0000034 ; synonym:spinal column ; synonym:vertebral column
   %vertebral_column_opening ; AAO:0000700
    %foramen_nutritium ; AAO:0000730
    %intervertebral_space ; AAO:0000701 ; synonym:intervertebral space
    %neural_canal ; AAO:0000693 ; synonym:foramen vertebrale ; synonym:spinal canal
    %spinal_foramen ; AAO:0000729
   %vertebral_column_skeleton ; AAO:0000699
    @OBO_REL:part_of:caudal-sacral_region ; AAO:0000080
    @OBO_REL:part_of:caudal_region ; AAO:0000082 ; synonym:postsacral region ; synonym:tail region
     @OBO_REL:part_of:urostyle ; AAO:0000732 ; synonym:os coccygei
      @OBO_REL:part_of:urostyle_cotyle ; AAO:0000744 ; synonym:fossa condyloidea ossis coccygei
      @OBO_REL:part_of:urostyle_ridge ; AAO:0000746 ; synonym:crista ossi coccygei
       @OBO_REL:part_of:fissura_sagittalis ; AAO:0000810
    @OBO_REL:part_of:cervical_region ; AAO:0000092
     @OBO_REL:part_of:atlas ; AAO:0000709 ; synonym:presacral I
      @OBO_REL:part_of:atlantal_cotyle ; AAO:0000694 ; synonym:cavitas glenoidalis
      @OBO_REL:part_of:intercotylar_space ; AAO:0000800 ; synonym:spatium interglenoidale
      @OBO_REL:part_of:nucal_keel ; AAO:0000728
      @OBO_REL:part_of:odontoid_process ; AAO:0000721 ; synonym:tuberculum interglenoideum
    @OBO_REL:part_of:epiphysis ; AAO:0000742
    @OBO_REL:part_of:rib ; AAO:0000545 ; synonym:dorsal rib
     @OBO_REL:part_of:capitulum_of_rib ; AAO:0000723
     @OBO_REL:part_of:tuberculum ; AAO:0000722
     @OBO_REL:part_of:uncinate_process ; AAO:0000741
    @OBO_REL:part_of:sacral_region ; AAO:0000724
     @OBO_REL:part_of:sacrum ; AAO:0000552
      @OBO_REL:part_of:sacral_condyle ; AAO:0000743
     @OBO_REL:part_of:synsacrum ; AAO:0000740
    @OBO_REL:part_of:trunk_region ; AAO:0000612 ; synonym:presacral region ; synonym:thoracolumbar region
     @OBO_REL:part_of:presacral_shield ; AAO:0000798
    @OBO_REL:part_of:vertebra ; AAO:0000691
     @OBO_REL:part_of:accessory_articulation ; AAO:0000809
     @OBO_REL:part_of:anterior_intervertebral_notch ; AAO:0000704
     @OBO_REL:part_of:centrum ; AAO:0000697 ; synonym:corpus
      %acoelous ; AAO:0000716
      %amphicoelous ; AAO:0000717
      %anomocoelous ; AAO:0000793
      @OBO_REL:part_of:caput_glenoidale ; AAO:0000801
      %displasiocoelous ; AAO:0000794
      %ectochordal ; AAO:0000718
      %epichordal ; AAO:0000713
      @OBO_REL:part_of:fossa_glenoidalis ; AAO:0000802
      %heterocoelous ; AAO:0000715
      %holochordal ; AAO:0000719
      %opisthocoelous ; AAO:0000712
      %perichordal ; AAO:0000714
      %procoelous ; AAO:0000711
      %stegochordal ; AAO:0000720
     @OBO_REL:part_of:diapophysis ; AAO:0000706
     @OBO_REL:part_of:haemal_arch ; AAO:0000726 ; synonym:ventral arch
      @OBO_REL:part_of:haemal_arch_lamina ; AAO:0000727
     @OBO_REL:part_of:intervertebral_cartilage ; AAO:0000795
     @OBO_REL:part_of:neural_arch ; AAO:0000725 ; synonym:carina neuralis
      %imbricate_neural_arch ; AAO:0000796
      @OBO_REL:part_of:mid-dorsal_keel ; AAO:0000735
       @OBO_REL:part_of:neural_spine ; AAO:0000705 ; synonym:processus spinosus
      @OBO_REL:part_of:neural_arch_lamina ; AAO:0000695
      %non-imbricate_neural_arch ; AAO:0000797
      @OBO_REL:part_of:parasagittal_processes ; AAO:0000808
      @OBO_REL:part_of:spinous_process ; AAO:0000739
     @OBO_REL:part_of:parapophysis ; AAO:0000708
     @OBO_REL:part_of:pedicel ; AAO:0000692
     @OBO_REL:part_of:pleurapophysis ; AAO:0000707
     @OBO_REL:part_of:posterior_intervertebral_notch ; AAO:0000696
     @OBO_REL:part_of:transverse_process ; AAO:0000698
     @OBO_REL:part_of:zygapophysis ; AAO:0000710 ; synonym:processus articularis
      @OBO_REL:part_of:carina_distalis ; AAO:0000807
      @OBO_REL:part_of:carina_medialis ; AAO:0000806
      @OBO_REL:part_of:carina_proximalis ; AAO:0000805
      %postzygapophysis ; AAO:0000702 ; synonym:processus obliquus posterior
      %prezygapophysis ; AAO:0000703 ; synonym:processus obliquus anterior
      @OBO_REL:part_of:sulcus_articularis_lateralis ; AAO:0000803
      @OBO_REL:part_of:sulcus_articularis_medialis ; AAO:0000804
    @OBO_REL:part_of:webbing_of_bone ; AAO:0000745
  @OBO_REL:part_of:cranial_skeleton ; AAO:0000109
   @OBO_REL:part_of:braincase_and_auditory_apparatus ; AAO:0000050
    %braincase_and_otic_capsule_opening ; AAO:0000051
     %basicranial_fontanelle ; AAO:0000037
     %fenestra_ovalis ; AAO:0000169 ; synonym:fenestra vestibuli ; synonym:foramen ovale
     %foramen_acusticum ; AAO:0000179 ; synonym:acoustic foramen
      @OBO_REL:part_of:foramen_acusticum_anterius ; AAO:0000180
       @OBO_REL:part_of:foramen_acusticum_maius ; AAO:0000181
       @OBO_REL:part_of:foramen_acusticum_minus ; AAO:0000182
      @OBO_REL:part_of:foramen_acusticum_posterius ; AAO:0000183
     %foramen_endolymphaticum ; AAO:0000185 ; synonym:endolymphatic foramen
     %foramen_perilymphaticum ; AAO:0000192
      @OBO_REL:part_of:foramen_perilymphaticum_accessorium ; AAO:0000193
      @OBO_REL:part_of:foramen_perilymphaticum_superius ; AAO:0000194 ; synonym:foramen rotundum ; synonym:superior perilymphatic formaen
      @OBO_REL:part_of:foramen_perilymphaticus_inferius ; AAO:0000195 ; synonym:foramen pro aquaeducto cochleae ; synonym:inferior perilymphatic foramen
     %frontoparietal_fontanelle ; AAO:0000209
     %jugular_foramen ; AAO:0000249
     %oculomotor_foramen ; AAO:0000332
     %optic_fenestra ; AAO:0000341
     %optic_foramen ; AAO:0000342
     %orbit ; AAO:0000343
     %orbitonasal_foramen ; AAO:0000344
     %trochlear_foramen ; AAO:0000610
    %braincase_and_otic_capsule_skeleton ; AAO:0000052
     @OBO_REL:part_of:arcus_praeoccipitalis ; AAO:0000640
     @OBO_REL:part_of:basioccipital ; AAO:0000039
     @OBO_REL:part_of:basisphenoid ; AAO:0000040
     @OBO_REL:part_of:cartilago_orbitalis ; AAO:0000074 ; synonym:dorsale randspange
     @OBO_REL:part_of:cartilago_prootico-occipitalis ; AAO:0000078
     @OBO_REL:part_of:crista_parotica ; AAO:0000116 ; synonym:processus muscularis capsulae auditivae ; synonym:processus squamosus ; synonym:tegmen tympani
     @OBO_REL:part_of:eustachian_canal ; AAO:0000146
     @OBO_REL:part_of:exoccipital ; AAO:0000147 ; synonym:exoccipitale ; synonym:occipitale laterale ; synonym:opisthoticum ; synonym:pleurooccipitale
      @OBO_REL:part_of:occipital_condyle ; AAO:0000330
     @OBO_REL:part_of:frontal ; AAO:0000206
     @OBO_REL:part_of:frontoparietal ; AAO:0000207 ; synonym:fronto-parietaux ; synonym:os fronto-parietale ; synonym:parietaux ; synonym:parietofrontal
      @OBO_REL:part_of:anterolateral_process_of_frontoparietal ; AAO:0000020
      @OBO_REL:part_of:frontoparietal_constriction ; AAO:0000208
      @OBO_REL:part_of:parasagittal_crest ; AAO:0000384
      @OBO_REL:part_of:pineal_foramen ; AAO:0000433
      @OBO_REL:part_of:supraorbital_flange ; AAO:0000590
     @OBO_REL:part_of:inner_ear ; AAO:0000238
      @OBO_REL:part_of:endolymphatic_system ; AAO:0000141
       @OBO_REL:part_of:ductus_endolymphaticus ; AAO:0000135
       @OBO_REL:part_of:saccus_endolymphaticus ; AAO:0000551
      @OBO_REL:part_of:pars_inferior_of_labyrinth ; AAO:0000405
       @OBO_REL:part_of:sacculus ; AAO:0000550
        @OBO_REL:part_of:lagena ; AAO:0000253
        @OBO_REL:part_of:pars_amphibiorum ; AAO:0000393
        @OBO_REL:part_of:pars_basilaris ; AAO:0000395
      @OBO_REL:part_of:pars_superior_of_labyrinth ; AAO:0000420
       @OBO_REL:part_of:canalis_semircularis_anterior ; AAO:0000057
       @OBO_REL:part_of:canalis_semircularis_posterior ; AAO:0000058
       @OBO_REL:part_of:utriculus ; AAO:0000625
      @OBO_REL:part_of:perilymphatic_system ; AAO:0000428
       @OBO_REL:part_of:ductus_perilymphaticus ; AAO:0000136
       @OBO_REL:part_of:recessus_fenestrae_ovalis ; AAO:0000538
       @OBO_REL:part_of:spatium_sacculare ; AAO:0000570
      @OBO_REL:part_of:septum_semicircularium_anterior ; AAO:0000560
      @OBO_REL:part_of:septum_semicircularium_laterale ; AAO:0000561
      @OBO_REL:part_of:septum_semircularium_posterior ; AAO:0000562
     @OBO_REL:part_of:mesethmoid ; AAO:0000303
     @OBO_REL:part_of:nasal ; AAO:0000312 ; synonym:frontaux anterieurs ; synonym:fronto-nasale ; synonym:fronto-nasaux ; synonym:nasale ; synonym:nasenstirnbein ; synonym:supraethmoid
      @OBO_REL:part_of:rostral_process ; AAO:0000547
     @OBO_REL:part_of:orbitosphenoid ; AAO:0000345
     @OBO_REL:part_of:os_basale ; AAO:0000348
     @OBO_REL:part_of:otoccipital ; AAO:0000368
     @OBO_REL:part_of:palatine ; AAO:0000372 ; synonym:neopalatine
     @OBO_REL:part_of:parasphenoid ; AAO:0000385 ; synonym:keilbein ; synonym:os parasphenoidale ; synonym:os sphenoideum ; synonym:parabasale
      @OBO_REL:part_of:cultriform_process ; AAO:0000386 ; synonym:pars medialis ; synonym:rostrum
      @OBO_REL:part_of:processus_posterior ; AAO:0000662
      @OBO_REL:part_of:subotic_ala ; AAO:0000387 ; synonym:processus lateralis
     @OBO_REL:part_of:parietal ; AAO:0000390
     @OBO_REL:part_of:pila_antotica ; AAO:0000431
     @OBO_REL:part_of:pila_metoptica ; AAO:0000432
     @OBO_REL:part_of:plectral_apparatus ; AAO:0000443
      @OBO_REL:part_of:pars_externa_plectri ; AAO:0000399 ; synonym:extracolumellare ; synonym:extrapediale ; synonym:extraplectral ; synonym:extrastapes ; synonym:hyostapes ; synonym:medio-stapedial ; synonym:pars quadrata columellae
       @OBO_REL:part_of:processus_ascendens_plectri ; AAO:0000486 ; synonym:laterohyale ; synonym:processus ascendens columellae ; synonym:processus dorsalis columellae ; synonym:processus superior columellae ; synonym:suprastapediale
      @OBO_REL:part_of:pars_interna_plectri ; AAO:0000406 ; synonym:operculum auris ; synonym:operculum fenestrae ovalis
      @OBO_REL:part_of:pars_media_plectri ; AAO:0000408
       @OBO_REL:part_of:crista_praeopercularis ; AAO:0000648
       @OBO_REL:part_of:footplate_of_pars_media_plectri ; AAO:0000178 ; synonym:fenestral plate ; synonym:interstapediale ; synonym:otostapes ; synonym:pars otica columellae ; synonym:pseudooperculum
       @OBO_REL:part_of:stylus_of_pars_media_plectri ; AAO:0000580 ; synonym:columella auris ; synonym:columellare ; synonym:interstapediale ; synonym:mediostapediale ; synonym:mesostapediale ; synonym:os columellare ; synonym:os intermedium ; synonym:stapes ; synonym:stelidium ; synonym:stilus columellare
      @OBO_REL:part_of:tympanic_annulus ; AAO:0000615 ; synonym:annulus tympanicus ; synonym:processus basilaris ; synonym:tympanic ring
     @OBO_REL:part_of:prefrontal ; AAO:0000460
     @OBO_REL:part_of:prootic ; AAO:0000514
     @OBO_REL:part_of:sphenethmoid ; AAO:0000572
     @OBO_REL:part_of:supraoccipital ; AAO:0000588
     @OBO_REL:part_of:suprasphenoid ; AAO:0000591
     @OBO_REL:part_of:taenia_tecti_marginalis ; AAO:0000599
     @OBO_REL:part_of:tectum_synoticum ; AAO:0000602
     @OBO_REL:part_of:vomer ; AAO:0000633 ; synonym:praevomer ; synonym:prevomer
      @OBO_REL:part_of:anterior_process_of_vomer ; AAO:0000649
      @OBO_REL:part_of:crista_vomeri ; AAO:0000661
      @OBO_REL:part_of:dentigerous_ process ; AAO:0000657 ; synonym:torus dentigerous
      @OBO_REL:part_of:margo_choanalis ; AAO:0000660
      @OBO_REL:part_of:postchoanal_process ; AAO:0000659 ; synonym:processus choanalis posterior
      @OBO_REL:part_of:posterolateral_vomerine_process ; AAO:0000453
      @OBO_REL:part_of:prechoanal_process ; AAO:0000658 ; synonym:processus choanalis anterior
      @OBO_REL:part_of:vomerine_canal ; AAO:0000634
   @OBO_REL:part_of:dentition ; AAO:0000126
    @OBO_REL:part_of:coronoid_teeth ; AAO:0000104
    @OBO_REL:part_of:dentary_teeth ; AAO:0000125
    @OBO_REL:part_of:mandibular_teeth ; AAO:0000641
    @OBO_REL:part_of:maxillary_teeth ; AAO:0000287
    @OBO_REL:part_of:maxillopalatine_teeth ; AAO:0000642
    @OBO_REL:part_of:palatine_teeth ; AAO:0000376
    @OBO_REL:part_of:parasphenoid_teeth ; AAO:0000388
    @OBO_REL:part_of:premaxillary_teeth ; AAO:0000464
    @OBO_REL:part_of:pseudodentary_teeth ; AAO:0000519
    @OBO_REL:part_of:vomerine_teeth ; AAO:0000635
   @OBO_REL:part_of:lower_jaw ; AAO:0000272
    %lower_jaw_opening ; AAO:0000273
     %alveolar_foramen ; AAO:0000006 ; synonym:inferior dental foramen
     %mental_foramen ; AAO:0000298
    %lower_jaw_skeleton ; AAO:0000274
     %angular ; AAO:0000010 ; synonym:postoperculare ; synonym:praearticulare
     %angulosplenial_coronoid_process ; AAO:0000012
      @OBO_REL:part_of:sulcus_for_Meckels_cartilage ; AAO:0000583
     @OBO_REL:part_of:articular ; AAO:0000028 ; synonym:angulaire ; synonym:angulare ; synonym:dermarticulare ; synonym:goniale ; synonym:operculo angulaire
     @OBO_REL:part_of:basimandibulare ; AAO:0000038
     @OBO_REL:part_of:coronoid ; AAO:0000103
     @OBO_REL:part_of:dentary ; AAO:0000124 ; synonym:dentale ; synonym:os dentale ; synonym:sur-angulaire
     @OBO_REL:part_of:Meckel's_cartilage ; AAO:0000289
      @OBO_REL:part_of:os_articulare ; AAO:0000347
      @OBO_REL:part_of:pars_articularis_of_mandibular_arch ; AAO:0000394
     @OBO_REL:part_of:mentomeckelian ; AAO:0000301
     @OBO_REL:part_of:posterior_mental_process ; AAO:0000450
     @OBO_REL:part_of:prearticular ; AAO:0000458
      @OBO_REL:part_of:prearticular_coronoid_process ; AAO:0000459
     @OBO_REL:part_of:pseudoangular ; AAO:0000515
      @OBO_REL:part_of:posterior_condyle ; AAO:0000446
      @OBO_REL:part_of:processus_internus ; AAO:0000493
      @OBO_REL:part_of:retroarticular_process ; AAO:0000543
     @OBO_REL:part_of:pseudodentary ; AAO:0000518
     @OBO_REL:part_of:splenial ; AAO:0000573
     @OBO_REL:part_of:supraangular ; AAO:0000587
    @OBO_REL:part_of:mandibular_symphysis ; AAO:0000277
   @OBO_REL:part_of:nasal_capsule ; AAO:0000313
    %nasal_cavity ; AAO:0000314
     %cavum_inferius ; AAO:0000085
     %cavum_internasale ; AAO:0000086
     %cavum_medius ; AAO:0000087
     %cavum_praenasale ; AAO:0000088
     %cavum_principale ; AAO:0000089
    %nasal_opening ; AAO:0000316
     %apertura_nasalis_externa ; AAO:0000024 ; synonym:external naris ; synonym:external nostril ; synonym:nostril
     %apertura_nasalis_interna ; AAO:0000025 ; synonym:Choana ; synonym:internal naris ; synonym:internal nostril
     %fenestra_dorsalis_nasi ; AAO:0000160
     %fenestra_endochoanalis ; AAO:0000161 ; synonym:fenestra exochoanalis
     %fenestra_endonarina_communis ; AAO:0000162 ; synonym:apertura nasalis externa ; synonym:fenestra narina ; synonym:narial fenestra
     %fenestra_lateralis_nasi ; AAO:0000164 ; synonym:fenestra infraconchalis ; synonym:fenestra retronarina
     %fenestra_nasobasalis ; AAO:0000166 ; synonym:basal fenestra ; synonym:fenestra basalis nasi ; synonym:foramen apicale ; synonym:foramen epiphaniale ; synonym:nasobasal fenestra
     %fenestra_nasolateralis ; AAO:0000167
     %fenestra_precerebralis ; AAO:0000170
     %fenestra_prechoanalis ; AAO:0000171
     %foramen_orbitonasale_laterale ; AAO:0000189
     %foramen_orbitonasale_mediale ; AAO:0000190 ; synonym:canalis orbitonasalis ; synonym:canalis orbitonasalis medialis ; synonym:foramen orbitonasale
     %medial_orbitonasal_foramen ; AAO:0000291
     %nasolarimal_duct ; AAO:0000643 ; synonym:canalis nasolacrimalis ; synonym:ductus nasolacrimalis ; synonym:nasal duct
     %olfactory_foramen ; AAO:0000333
    %nasal_skeleton ; AAO:0000320
     @OBO_REL:part_of:alary_cartilage ; AAO:0000002 ; synonym:alinasal cartilage ; synonym:cartilago alaris ; synonym:cartilago alaris nasi ; synonym:cartilago cupullaris ; synonym:copula anterior ; synonym:naseflngelknorpel ; synonym:processus alaris ; synonym:second upper labial
     @OBO_REL:part_of:anterior_maxillary_process ; AAO:0000015
     @OBO_REL:part_of:anterior_nasal_wall ; AAO:0000016 ; synonym:prenasal wall ; synonym:solum anterius
     @OBO_REL:part_of:cartilage_bridge ; AAO:0000061
     @OBO_REL:part_of:cartilago_ectochoanalis ; AAO:0000068
      @OBO_REL:part_of:seydels_palatal_process ; AAO:0000563
     @OBO_REL:part_of:cartilago_infranarina ; AAO:0000069
     @OBO_REL:part_of:cartilago_retronarina ; AAO:0000079
     @OBO_REL:part_of:crista_intermedia ; AAO:0000113
     @OBO_REL:part_of:crista_subnasalis ; AAO:0000117 ; synonym:subnasal crest
     @OBO_REL:part_of:crista_supraorbitalis ; AAO:0000118
     @OBO_REL:part_of:dorsal_plate ; AAO:0000132
     @OBO_REL:part_of:inferior_prenasal_cartilage ; AAO:0000234 ; synonym:inferior prenasal process ; synonym:processus prenasalis inferior ; synonym:processus prenasalis inferior lateralis
     @OBO_REL:part_of:lamina_inferior ; AAO:0000259 ; synonym:lamina inferior cristae intermediae
     @OBO_REL:part_of:lamina_nariochoanalis ; AAO:0000260
     @OBO_REL:part_of:lamina_orbitonasalis ; AAO:0000262
     @OBO_REL:part_of:lamina_precerebralis ; AAO:0000263
     @OBO_REL:part_of:lamina_superior ; AAO:0000264 ; synonym:Lamina superior cristae intermediae
     @OBO_REL:part_of:medial_inferior_prenasal_cartilage ; AAO:0000290
     @OBO_REL:part_of:oblique_cartilage ; AAO:0000329 ; synonym:cartilago obliqua ; synonym:cartilago obliqua nasi ; synonym:cartilago obliquo ; synonym:dorsal process ; synonym:lamina obliqua
     @OBO_REL:part_of:paranasal_commissure ; AAO:0000381 ; synonym:commissura lateralis nasi ; synonym:connection between lamina nariochoanalis and postnasal wall ; synonym:processus lingularis
     @OBO_REL:part_of:paries_nasi ; AAO:0000389
     @OBO_REL:part_of:planum_antorbitale ; AAO:0000434
     @OBO_REL:part_of:planum_conchale ; AAO:0000437
     @OBO_REL:part_of:planum_internasale ; AAO:0000438
     @OBO_REL:part_of:planum_terminale ; AAO:0000440 ; synonym:pars terminalis ; synonym:terminal plate
     @OBO_REL:part_of:planum_triangulare ; AAO:0000441
     @OBO_REL:part_of:posterior_maxillary_process ; AAO:0000448
      @OBO_REL:part_of:posterior_maxillary_process_dorsal_process ; AAO:0000449
     @OBO_REL:part_of:postnasal_wall ; AAO:0000454
     @OBO_REL:part_of:processus_lingularis ; AAO:0000644 ; synonym:lingular process
     @OBO_REL:part_of:septomaxilla ; AAO:0000556 ; synonym:internasale ; synonym:intranasal ; synonym:lacrimale ; synonym:le cornet ; synonym:nariale ; synonym:nasale ; synonym:os internasale ; synonym:os nariale ; synonym:septomaxillary ; synonym:turbinale
      @OBO_REL:part_of:corpus ; AAO:0000645 ; synonym:pars horizontalis
       @OBO_REL:part_of:crista_contacta ; AAO:0000110
       @OBO_REL:part_of:margo_libera ; AAO:0000646
       @OBO_REL:part_of:processus_infrafenestralis ; AAO:0000492 ; synonym:dorsal crest
        @OBO_REL:part_of:crista_interna ; AAO:0000647
       @OBO_REL:part_of:processus_suprafenestralis ; AAO:0000509
      @OBO_REL:part_of:extremitas_anterior ; AAO:0000155 ; synonym:anterior ramus
     @OBO_REL:part_of:septum_nasi ; AAO:0000559
      @OBO_REL:part_of:median_prenasal_process ; AAO:0000294 ; synonym:processus prenasalis medius
     @OBO_REL:part_of:skeletal_support_for_eminentia_olfactoria ; AAO:0000565
      @OBO_REL:part_of:capsular_process ; AAO:0000059
     @OBO_REL:part_of:solum_nasi ; AAO:0000569 ; synonym:nasal floor ; synonym:planum basale
     @OBO_REL:part_of:superior_prenasal_cartilage ; AAO:0000586
     @OBO_REL:part_of:tectum_nasi ; AAO:0000601
   @OBO_REL:part_of:suspensorium ; AAO:0000596
    @OBO_REL:part_of:palatoquadrate ; AAO:0000379
     @OBO_REL:part_of:ascending_process_of_palatoquadrate ; AAO:0000031 ; synonym:apophyse ascendens ; synonym:cartilage craniofacial ; synonym:oberste abteilung des zweiten visceralbogens ; synonym:pedicle ; synonym:pediculus ; synonym:processus ascendens of palatoquadrate ; synonym:schlafenflugelknorpel
     @OBO_REL:part_of:basal_process_of_palatoquadrate ; AAO:0000036 ; synonym:processus basalis
     @OBO_REL:part_of:otic_ligament ; AAO:0000363
     @OBO_REL:part_of:otic_process_of_palatoquadrate ; AAO:0000365
     @OBO_REL:part_of:palatoquadrate_articular_process ; AAO:0000380
     @OBO_REL:part_of:pseudobasal_process ; AAO:0000516
     @OBO_REL:part_of:pterygoid_process_of_palatoquadrate ; AAO:0000523
     @OBO_REL:part_of:quadrate_process_of_palatoquadrate ; AAO:0000527
    @OBO_REL:part_of:pterygoid ; AAO:0000521 ; synonym:pterygoidien
     @OBO_REL:part_of:anterior_ramus_of_pterygoid ; AAO:0000018 ; synonym:ramus maxillaris of pterygoid
     @OBO_REL:part_of:margo_mandibularis_of_pterygoid ; AAO:0000280
      @OBO_REL:part_of:dilatatio_alaris ; AAO:0000131 ; synonym:ventral flange of anterior ramus of pterygoid
     @OBO_REL:part_of:margo_orbitalis_of_pterygoid ; AAO:0000282
     @OBO_REL:part_of:margo_tympanicus_of_pterygoid ; AAO:0000284
     @OBO_REL:part_of:medial_ramus_of_pterygoid ; AAO:0000292 ; synonym:ramus interior of pterygoid
      @OBO_REL:part_of:processus_lingualis_of_pterygoid ; AAO:0000494
     @OBO_REL:part_of:otic_plate_of_pterygoid ; AAO:0000364
     @OBO_REL:part_of:posterior_ramus_of_pterygoid ; AAO:0000451
    @OBO_REL:part_of:pterygoquadrate ; AAO:0000524
    @OBO_REL:part_of:quadrate_bone ; AAO:0000525
    @OBO_REL:part_of:squamosal ; AAO:0000574 ; synonym:os squamosum ; synonym:os tympanicum ; synonym:paraquadratum ; synonym:squamosum ; synonym:supratemporale ; synonym:supratemporo-squamosum ; synonym:temporo-mastoidien ; synonym:tympanique
     @OBO_REL:part_of:lamella_alaris ; AAO:0000254 ; synonym:horizontal arm of squamosal
      @OBO_REL:part_of:margo_orbitalis_of_squamosal ; AAO:0000283
      @OBO_REL:part_of:otic_ramus_of_squamosal ; AAO:0000367 ; synonym:posterior ramus ; synonym:ramus paroticus
      @OBO_REL:part_of:processus_dorsalis ; AAO:0000655
      @OBO_REL:part_of:processus_posterodorsalis ; AAO:0000656
      @OBO_REL:part_of:zygomatic_ramus_of_squamosal ; AAO:0000639
     @OBO_REL:part_of:ventral_ramus_of_squamosal ; AAO:0000628 ; synonym:processus posterolateralis
    @OBO_REL:part_of:tympanosquamosal ; AAO:0000619
   @OBO_REL:part_of:upper_jaw ; AAO:0000620
    @OBO_REL:part_of:median_symphysis ; AAO:0000295
    @OBO_REL:part_of:symphysis_maxillaris ; AAO:0000597
    %upper_jaw_opening ; AAO:0000621
     %tentacular_foramen ; AAO:0000605
    %upper_jaw_skeleton ; AAO:0000622
     @OBO_REL:part_of:maxilla ; AAO:0000285 ; synonym:os maxillaire ; synonym:os maxillare superior ; synonym:os maxillo-jugaux
      @OBO_REL:part_of:fossa_maxillaris ; AAO:0000652
      @OBO_REL:part_of:lamina_anterior_of_maxilla ; AAO:0000651
      @OBO_REL:part_of:margo_orbitalis_of_maxilla ; AAO:0000281
      @OBO_REL:part_of:pars_dentalis_of_maxilla ; AAO:0000396 ; synonym:crista dentalis
       @OBO_REL:part_of:crista_dentalis_of_maxilla ; AAO:0000111
      @OBO_REL:part_of:pars_facialis_of_maxilla ; AAO:0000400
       @OBO_REL:part_of:antorbital_process ; AAO:0000022
       @OBO_REL:part_of:lamina_anterior_of_pars_facialis ; AAO:0000255
       @OBO_REL:part_of:palatine_process_of_the_pars_facialis_of_the_maxilla ; AAO:0000375
       @OBO_REL:part_of:preorbital_process_of_the_pars_facialis_of_the_maxilla ; AAO:0000467
      @OBO_REL:part_of:pars_palatina_of_maxilla ; AAO:0000413 ; synonym:lamina horizontalis
       @OBO_REL:part_of:anterior_process_of_pars_palatina_of_maxilla ; AAO:0000017
       @OBO_REL:part_of:processus_pterygoideus_of_maxilla ; AAO:0000505
      @OBO_REL:part_of:processus_frontalis ; AAO:0000650 ; synonym:processus praeorbitalis of the pars facialis
      @OBO_REL:part_of:processus_posterior_of_maxilla ; AAO:0000500
      @OBO_REL:part_of:processus_zygomatico-maxillaris ; AAO:0000512
      @OBO_REL:part_of:recessus_vaginiformis ; AAO:0000540
      @OBO_REL:part_of:sulcus_dentalis_of_maxilla ; AAO:0000581
     @OBO_REL:part_of:maxillopalatine ; AAO:0000288
      @OBO_REL:part_of:pars_facialis_of_maxillopalatine ; AAO:0000401
     @OBO_REL:part_of:nasopremaxilla ; AAO:0000323
     @OBO_REL:part_of:premaxilla ; AAO:0000461 ; synonym:intermaxillaire ; synonym:premaxillary
      @OBO_REL:part_of:alary_process_of_premaxilla ; AAO:0000003 ; synonym:dorsal process of premaxilla ; synonym:pars dorsalis of premaxilla ; synonym:pars facialis of premaxilla ; synonym:pars frontalis of premaxilla ; synonym:pars prenasalis of premaxilla ; synonym:premaxillary spine ; synonym:processus ascendens of premaxilla ; synonym:processus frontalis of premaxilla ; synonym:processus nasalis of premaxilla
      @OBO_REL:part_of:crista_lateralis_of_premaxilla ; AAO:0000115
      @OBO_REL:part_of:pars_dentalis_of_premaxilla ; AAO:0000397
       @OBO_REL:part_of:crista_dentalis_of_premaxilla ; AAO:0000112 ; synonym:dental ridge of premaxilla
      @OBO_REL:part_of:pars_palatina_of_premaxilla ; AAO:0000414
       @OBO_REL:part_of:palatine_process_of_pars_palatina_of_premaxilla ; AAO:0000374 ; synonym:median palatal squame
      @OBO_REL:part_of:recessus_marsupiatus_of_premaxilla ; AAO:0000539
      @OBO_REL:part_of:sulcus_dentalis_of_premaxilla ; AAO:0000582
     @OBO_REL:part_of:quadratojugal ; AAO:0000532 ; synonym:jugau ; synonym:os jugale ; synonym:quadratjochbeine ; synonym:quadrato-jugals ; synonym:quadrato-maxillare ; synonym:quadratojugale ; synonym:tympano maleaux
      @OBO_REL:part_of:flange_of_quadratojugal ; AAO:0000177
      @OBO_REL:part_of:pars_glenoidalis_of_quadratojugal ; AAO:0000653
      @OBO_REL:part_of:pars_jugalis ; AAO:0000654
  @OBO_REL:part_of:hyolaryngeal_complex ; AAO:0000226
   @OBO_REL:part_of:hyoid_apparatus ; AAO:0000225 ; synonym:hyobranchial apparatus
    @OBO_REL:part_of:anterior_process_of_hyoid_apparatus ; AAO:0000670
    @OBO_REL:part_of:hyale ; AAO:0000669
     @OBO_REL:part_of:manubrium ; AAO:0000680 ; synonym:processus anteriores
     @OBO_REL:part_of:processus_confluens ; AAO:0000687 ; synonym:processus alaris
    %hyoid_apparatus_opening ; AAO:0000681
     %foramen_nervi_hypoglossi ; AAO:0000685 ; synonym:foramen laterale
     %sinus_nervi_hypoglossi ; AAO:0000683
    %hyoid_apparatus_skeleton ; AAO:0000682
     @OBO_REL:part_of:anterior_radial ; AAO:0000951
     @OBO_REL:part_of:basibranchial ; AAO:0000686 ; synonym:copula I
     @OBO_REL:part_of:basihyal ; AAO:0000957
     @OBO_REL:part_of:ceratobranchial_I ; AAO:0000955 ; synonym:epibranchial
     @OBO_REL:part_of:ceratobranchials_II--IV ; AAO:0000953 ; synonym:epibranchials
     @OBO_REL:part_of:hypobranchial_I ; AAO:0000954
     @OBO_REL:part_of:hypobranchial_II ; AAO:0000956
     @OBO_REL:part_of:hypohyal ; AAO:0000958
     @OBO_REL:part_of:os_triangulare ; AAO:0000950 ; synonym:basi-branchial II ; synonym:os thyroideum ; synonym:os triquetum ; synonym:sternum
     @OBO_REL:part_of:posterior_radial ; AAO:0000952
    @OBO_REL:part_of:hyoid_plate ; AAO:0000664
     @OBO_REL:part_of:anterolateral_process_of_hyoid_plate ; AAO:0000671 ; synonym:processus alaris ; synonym:processus anterolateralis ; synonym:processus lateralis anterior
     @OBO_REL:part_of:hyoid_bone ; AAO:0000684 ; synonym:hyoid ; synonym:os postero-mediale ; synonym:ossa thyroidea
     @OBO_REL:part_of:posterolateral_process ; AAO:0000672
     @OBO_REL:part_of:posteromedial_process ; AAO:0000673 ; synonym:cornua posteriores ; synonym:hyoid
    @OBO_REL:part_of:hypoglossal_sinus ; AAO:0000668
    @OBO_REL:part_of:parahyoid ; AAO:0000663
   @OBO_REL:part_of:laryngeal_apparatus ; AAO:0000267
    @OBO_REL:part_of:arytenoid_cartilage ; AAO:0000674 ; synonym:cartilago arytaenoidea
     @OBO_REL:part_of:prominentia_apicalis_dorsalis ; AAO:0000688 ; synonym:prominentia apicalis anterior
     @OBO_REL:part_of:prominentia_apicalis_ventralis ; AAO:0000689 ; synonym:prominentia apicalis posterior
    @OBO_REL:part_of:cricoid_cartilage ; AAO:0000675 ; synonym:cartilago cricoidea ; synonym:cartilago cricotrachealis
     @OBO_REL:part_of:articular_process ; AAO:0000948 ; synonym:processus articularis anterior
     @OBO_REL:part_of:bronchial_process ; AAO:0000676 ; synonym:processus trachealis
     @OBO_REL:part_of:esophageal_process ; AAO:0000678 ; synonym:spina oesophagea
     @OBO_REL:part_of:lateral_process ; AAO:0000677
    @OBO_REL:part_of:wrisbergi_cartilage ; AAO:0000690 ; synonym:cartilago apicalis intermedia ; synonym:cartilago apicalis seu cartilago santoriniana
 %urogenital_system ; AAO:0000624
  @OBO_REL:part_of:bidders_organ ; AAO:0000041
  @OBO_REL:part_of:cloaca ; AAO:0000095
  @OBO_REL:part_of:fat_bodies ; AAO:0000157
  @OBO_REL:part_of:gonad ; AAO:0000213
   %ovary ; AAO:0000371
   %testis ; AAO:0000606
  @OBO_REL:part_of:kidney ; AAO:0000250
  @OBO_REL:part_of:urinary_bladder ; AAO:0000623
  @OBO_REL:part_of:Wolffian_duct ; AAO:0000637
$embryonic_structure ; AAO:0000138
 %blastoderm ; AAO:0000042
 %blastodisc ; AAO:0000043
 %blastomere ; AAO:0000044
 %blastopore ; AAO:0000045
 %bottle_cells ; AAO:0000049
 %germ_ring ; AAO:0000211
 %hypoblast ; AAO:0000229
 %notochord ; AAO:0000327
  @OBO_REL:part_of:perichordal_tube ; AAO:0000737
   @OBO_REL:part_of:perichordal_ring ; AAO:0000738
 %organizer ; AAO:0000346
 %presumptive_structure ; AAO:0000479
  %presumptive_blood ; AAO:0000468
  %presumptive_ectoderm ; AAO:0000470
  %presumptive_endoderm ; AAO:0000471
  %presumptive_hypochord ; AAO:0000474
  %presumptive_integument ; AAO:0000475
   %presumptive_epidermis ; AAO:0000473
  %presumptive_mesoderm ; AAO:0000476
  %presumptive_nervous_system ; AAO:0000477
   %presumptive_central_nervous_system ; AAO:0000469
   %presumptive_enteric_nervous_system ; AAO:0000472
  %presumptive_notochord ; AAO:0000478
 %primary_germ_layer ; AAO:0000480
  %ectoderm ; AAO:0000137
  %endoderm ; AAO:0000139
  %mesoderm ; AAO:0000304
$larval_structure ; AAO:0000265
 %chondrocranium ; AAO:0000094
  @OBO_REL:part_of:infrarrostral_cartilage ; AAO:0000237
  @OBO_REL:part_of:ventrolateral_process_of_palatoquadrate ; AAO:0000629
 %hyobranchial_skeleton ; AAO:0000665
  @OBO_REL:part_of:ceratohyal ; AAO:0000666 ; synonym:ceratohyale ; synonym:hyale ; synonym:hyoid ; synonym:keratohyale ; synonym:zungenbeinknorpel
  @OBO_REL:part_of:pars_reuniens ; AAO:0000667
 %vertebral_column ; AAO:0000734
  @OBO_REL:part_of:coccyx ; AAO:0000731
  @OBO_REL:part_of:hypochord ; AAO:0000733
$tissue ; AAO:0000607
 %animal_tissue ; AAO:0000013
  %connective_tissue ; AAO:0000098
   %connective_tissue_proper ; AAO:0000099
    %adipose_tissue ; AAO:0000001
    %areolar_connective_tissue ; AAO:0000027
    %dense_connective_tissue ; AAO:0000121
    %reticular_connective_tissue ; AAO:0000542
   %specialized_connective_tissue ; AAO:0000571
    %blood ; AAO:0000046
    %bone ; AAO:0000047
    %cartilage ; AAO:0000060
  %epithelium ; AAO:0000144
  %muscle_tissue ; AAO:0000306
  %nervous_tissue ; AAO:0000325