crista
(redirected from Crista ampullaris)Also found in: Dictionary, Medical, Wikipedia.
crista
[′kris·tə] (biology)
A ridge or crest.
(cell and molecular biology)
A fold on the inner membrane of a mitochondrion.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.