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

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

Once you are confident about your identification, begin to record the stage of each cell you encounter as you scan left to right, and top to bottom across the blastula section.

From Textbooks • Jun. 9, 2022

After fertilization, the zygote undergoes cleavage to form the blastula.

From Textbooks • Jun. 9, 2022

I have in my Natural History of Creation given the name of depula to the remarkable intermediate form which appears at the passage of the blastula into the gastrula.

From The Evolution of Man — Volume 1 by Haeckel, Ernst Heinrich Philipp August