blastula
Example Sentences
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After the cleavage has produced over 100 cells, the embryo is called a blastula.
From Textbooks • Jun. 9, 2022
The blastula is often a hollow ball of cells.
From Textbooks • Jun. 9, 2022
After fertilization, the zygote undergoes cleavage to form the blastula.
From Textbooks • Jun. 9, 2022
Body symmetry is determined at the blastula stage.
From Textbooks • Jun. 9, 2022
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
