Mentolabial sulcus

Sulcus mentolabialis

Definition

Juliette Garnodier

The mentolabial sulcus is a transverse skin fold located on the face, between the lower lip and the chin. It marks the separation between these two regions.

References

  • Barone R, Anatomie comparée des mammifères domestiques, Tome 3, Splanchnologie I, 4th edition, Vigot, 2017