blastula
Example Sentences
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Body symmetry is determined at the blastula stage.
From Textbooks • Jun. 9, 2022
After fertilization, the zygote undergoes cleavage to form the blastula.
From Textbooks • Jun. 9, 2022
The blastula is often a hollow ball of cells.
From Textbooks • Jun. 9, 2022
Each cell within the blastula is called a blastomere.
From Textbooks • Jun. 9, 2022
This is made up of several strata of cells, but it spreads over the yelk-ball, and thus becomes a one-layered blastula.
From The Evolution of Man — Volume 1 by Haeckel, Ernst Heinrich Philipp August