germinal disk
Americannoun
Etymology
Origin of germinal disk
First recorded in 1875–80
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
First is formed a lens-shaped circular germinal disk.
From The Evolution of Man — Volume 1 by Haeckel, Ernst Heinrich Philipp August
The circular border of the germinal disk which connects the roof and floor of the segmentation-cavity corresponds to the border-zone at the equator of the amphibian ovum.
From The Evolution of Man — Volume 1 by Haeckel, Ernst Heinrich Philipp August
The tread, which thus becomes the germinal disk, now has the appearance of an eight-rayed star.
From The Evolution of Man — Volume 1 by Haeckel, Ernst Heinrich Philipp August
Oval germinal disk of the rabbit, magnified about ten times.
From The Evolution of Man — Volume 1 by Haeckel, Ernst Heinrich Philipp August
The germinal layers form a flat germinal disk, the borders of which join together and form closed tubes, separating from the central yelk-sac.
From The Evolution of Man — Volume 1 by Haeckel, Ernst Heinrich Philipp August
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
