subendocardial layer

[sŭb′ĕn-dō-kärdē-əl]

n.

The layer of loose connective tissue that joins the endocardium and myocardium.

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