blastula
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
The blastula is often a hollow ball of cells.
From Textbooks • Jun. 9, 2022
Body symmetry is determined at the blastula stage.
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 cells in the blastula then rearrange themselves spatially to form three layers of cells.
From Textbooks • Apr. 25, 2013
In other words, the starting point in the development of the frog is a single biological unit; this divides and its products redivide to constitute the many-celled blastula and the double-walled gastrula.
From The Doctrine of Evolution Its Basis and Its Scope by Crampton, Henry Edward
