blastula
Example Sentences
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Body symmetry is determined at the blastula stage.
From Textbooks • Jun. 9, 2022
Each cell within the blastula is called a blastomere.
From Textbooks • Jun. 9, 2022
Cells in the growing tip of the root rapidly undergo mitosis, just as the whitefish blastula described in Figure 10.10.
From Textbooks • Jun. 9, 2022
Further cleavage results in a hollow ball of cells called a blastula.
From Textbooks • Jan. 1, 2015
In other words, the starting point in the development of the frog is a single biological unit; this divides and its products redivide to constitute the many-celled blastula and the double-walled gastrula.
From The Doctrine of Evolution Its Basis and Its Scope by Crampton, Henry Edward