has part has part has_part characteristic of part of has modifier abnormal mouth morphology abnormal digestive system morphology abnormal oral mucosa morphology MP:0003745 abnormal mouth mucosa morphology In this context, oral mucosa includes any mucous membrane of the mouth - including palate, lips, uvula, etc. abnormalities of the oral mucous membrane any structural anomaly of the mucous membrane that lines the inside of the mouth and consists of stratified squamous epithelium termed oral epithelium and an underlying connective tissue termed lamina propria MPheno.ontology abnormal mucosal lining of the mouth morphology abnormal mouth mucosa