blastula

Example Sentences

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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

Each cell within the blastula is called a blastomere.

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

Gastrulation is the process in which the cells in the blastula rearrange themselves and form three layers of cells.

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