A modification of the unipennate condition is found where oblique fibers converge to both sides of a central tendon; these are called bipennate, and an example is afforded in the rectus femoris.
This article was originally based on an entry from a public domain edition of Gray's Anatomy. As such, some of the information contained herein may be outdated. Please edit the article if this is the case, and feel free to remove this notice when it is no longer relevant.
