Landström's muscle

[ländstrœmz′]

n.

Microscopic muscle fibers that are attached to the eyelids and to the anterior orbital fascia, and that draw the eyeball forward and the lids backward.

The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.