blastula
Example Sentences
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After fertilization, the zygote undergoes cleavage to form the blastula.
From Textbooks • Jun. 9, 2022
Further cleavage results in a hollow ball of cells called a blastula.
From Textbooks • Jan. 1, 2015
After fertilization, the zygote develops into a blastula, which develops into a planula larva.
From Textbooks • Jan. 1, 2015
The cells in the blastula then rearrange themselves spatially to form three layers of cells.
From Textbooks • Apr. 25, 2013
This real blastula only differs from that of the primitive ova in its chemical composition.
From The Evolution of Man — Volume 1 by Haeckel, Ernst Heinrich Philipp August