Surface structure that is one of the fleshy folds surrounding the opening of the mouth. [ GOC:ymb ORCiD:0000-0002-9900-7880 http://www.medterms.com/script/main/art.asp?articlekey=9458 ]
Synonyms: lips
Term information
Term relations
- surface structure
- endoderm-derived structure
- lip
- ectoderm-derived structure
- existence starts during or after some unknown
- part of some mouth