blastula
Example Sentences
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The blastula is often a hollow ball of cells.
From Textbooks • Jun. 9, 2022
The cells in the blastula rearrange themselves spatially to form three layers of cells.
From Textbooks • Jun. 9, 2022
Background: A prepared microscope slide of blastula cross-sections will show cells arrested in various stages of the cell cycle.
From Textbooks • Jun. 9, 2022
Body symmetry is determined at the blastula stage.
From Textbooks • Jun. 9, 2022
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
