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

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

After further cell division and rearrangement of existing cells, a 6–32-celled hollow structure called a blastula is formed.

From Textbooks • Jan. 1, 2015

In many of the lower animals the blastula is not developed within the foetal membranes, but in the open water.

From The Evolution of Man — Volume 2 by Haeckel, Ernst Heinrich Philipp August