part of part of bounding layer of bounding layer of continuous with continuous with contributes to morphology of Homo sapiens mouth mucosa pharyngeal mucosa digestive system skin of lip mouth mucosa FMA:59660 mouth organ mucosa buccal mucosa NCIT:C77637 mouth mucosa tunica mucosa oris oral mucosa Wikipedia:Oral_mucosa MESH:D009061 the mucous membrane epithelium of the mouth. It can be divided into three categories: masticatory, lining, and specialized[Wikipedia:Oral_mucosa]. MA:0002794 A mucous membrane that lines the mouth. UMLS:C0026639 UBERON:0003729 mucosa of mouth EMAPA:26937 this is defined as any mucous membrane of the mouth - including palate, lips, uvula, etc. ncit split mouth/oral mucosa into lip and buccal. In future we may split into masticatory/keratinized (gingiva + hard palate) vs lining/non-keratinized (lips, cheeks, floor of mouth, soft palate). FMA distinguishes between mucosa of mouth and region of mouth (the latter including the buccal mucosa) oral mucous membrane mucous membrane of mouth CALOHA:TS-0716 GAID:951 mucosal lining of mouth mouth mucous membrane BTO:0002860 tunica mucosa oris oral part of viscerocranial mucosa