the double layer formed by the association of the lower layer of the lateral plate of mesoderm with the underlying entoderm, which develops into the embryonic viscera.
Origin of splanchnopleure
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for splanchnopleural
The cleavage of the mesoblast is still progressing, and the yolk is completely invested by a splanchnopleural sack.The Works of Francis Maitland Balfour, Volume III (of 4)|Francis Maitland Balfour
A layer of embryonic cells formed by association of part of the mesoderm with the endoderm and developing into the wall of the viscera.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.