blastula
Example Sentences
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After fertilization, the zygote undergoes cleavage to form the blastula.
From Textbooks • Jun. 9, 2022
Each cell within the blastula is called a blastomere.
From Textbooks • Jun. 9, 2022
After the cleavage has produced over 100 cells, the embryo is called a blastula.
From Textbooks • Jun. 9, 2022
Further cleavage results in a hollow ball of cells called a blastula.
From Textbooks • Jan. 1, 2015
The gastrula, finally, is the two-layered sac formed from the blastula, typically by invagination of its wall.
From Form and Function A Contribution to the History of Animal Morphology by E. S. (Edward Stuart) Russell