germinal disk


noun Embryology.

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Origin of germinal disk

First recorded in 1875–80
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Medical definitions for germinal disk

germinal disk

n.

A flattened, disklike region of cells from which the embryo develops in the fertilized ovum of many vertebrate species.embryonic disk
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.