epichorion

epichorion

 [ep″ĭ-kor´e-on]
the portion of the uterine mucosa enclosing the implanted conceptus.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.

epichorion

(ĕp″ĭ-kō′rē-ŏn) [″ + chorion]
The portion of the endometrium that covers the implanted early embryo.
Medical Dictionary, © 2009 Farlex and Partners