Labial part of orbicularis oris muscle
Pars labialis musculi orbicularis oris
- Related terms: Labial part
Definition
Labial part of orbicularis oris is the major part of the orbicularis oris muscle within the body of the lips.
References
This definition incorporates text from a public domain edition of Gray's Anatomy (20th U.S. edition of Gray's Anatomy of the Human Body, published in 1918 – from http://www.bartleby.com/107/).
