blastula
Example Sentences
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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
The blastula is often a hollow ball of cells.
From Textbooks • Jun. 9, 2022
The cells in the blastula rearrange themselves spatially to form three layers of cells.
From Textbooks • Jun. 9, 2022
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
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