proximalmost part of in taxon develops from develops from Eumetazoa Homo sapiens mouth http://upload.wikimedia.org/wikipedia/commons/0/06/Mouth_illustration-Otis_Archives.jpg https://cdn.humanatlas.io/digital-objects/ref-organ/mouth-female/v1.0/assets/3d-vh-f-mouth.glb https://cdn.humanatlas.io/digital-objects/ref-organ/mouth-male/v1.0/assets/3d-vh-m-mouth.glb https://github.com/obophenotype/uberon/issues/661 EHDAA2:0001326 ZFA:0000547 MA:0000341 VHOG:0000280 TADS:0000040 EMAPA:16262 regio oralis galen:Mouth Molecular and developmental cell lineage data suggest that the acoel mouth opening is homologous to the mouth of protostomes and deuterostomes and that the last common ancestor of the Bilateria (the 'urbilaterian') had only this single digestive opening.[well established][VHOG] CALOHA:TS-1315 oral vestibule MESH:D009055 stoma in FMA, the tongue, palate etc are part of the mouth which is itself a subdivision of the face. ZFA includes a separate class 'oral region' which is part of the mouth, but excludes tongue and lips GAID:75 TGMA:0000131 trophic apparatus cavum oris MA:0002474 MAT:0000038 oral UBERON:0000165 vestibule of mouth EFO:0000825 adult mouth mouth cavity FBbt:00003126 oral region FMA:49184 AAO:0010355 Wikipedia:Mouth BTO:0004698 http://purl.obolibrary.org/obo/uberon/images/lamprey_sucker_rosava_3238889218.jpg cavital oralis vestibulum oris EHDAA:542 VHOG:0000812 some AOs place this as developing from the stomodeum but we weaken this to developmental contribution, as the mouth includes non-ectodermal derivatives TAO:0000547 Cavity in which food is initially ingested and generally contains teeth, tongue and glands.[AAO] ZFA:0000590 cavitas oris MIAA:0000038 XAO:0003029 TAO:0000590 rima oris The proximal portion of the digestive tract, containing the oral cavity and bounded by the oral opening. In vertebrates, this extends to the pharynx and includes gums, lips, tongue and parts of the palate. Typically also includes the teeth, except where these occur elsewhere (e.g. pharyngeal jaws) or protrude from the mouth (tusks). SCTID:21082005 stomatodaeum BTO:0001090 digestive tract subdivision of digestive tract future mouth