blastula
Example Sentences
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The cells in the blastula rearrange themselves spatially to form three layers of cells.
From Textbooks • Jun. 9, 2022
After fertilization, the zygote undergoes cleavage to form the blastula.
From Textbooks • Jun. 9, 2022
Here the cells in the blastula arrange themselves in two layers: the inner cell mass, and an outer layer called the trophoblast.
From Textbooks • Jun. 9, 2022
Body symmetry is determined at the blastula stage.
From Textbooks • Jun. 9, 2022
As this quantity of food-yelk fills the centre of the ovum before cleavage begins, there is no difference in this respect between the morula and the blastula.
From The Evolution of Man — Volume 1 by Haeckel, Ernst Heinrich Philipp August
