Term Name:	philtrum
Synonyms:	infranasal depression, lip philtrum, medial cleft
Definition:	the vertical groove found on the median line of the upper lip, extending to the nose
Ontology:	Uberon Ontology [UBERON:0005402]

Relationships

develops from:	medial nasal prominence
is part of:	upper lip
is a type of:	structure with developmental contribution from neural crest surface groove