blastula
Example Sentences
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Gastrulation is the process in which the cells in the blastula rearrange themselves and 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
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
Further cleavage results in a hollow ball of cells called a blastula.
From Textbooks • Jan. 1, 2015
The frog-embryo now represents a modified embryonic vesicle or blastula, with hollow animal half and solid vegetal half.
From The Evolution of Man — Volume 1 by Haeckel, Ernst Heinrich Philipp August