Blastula

What happens in gastrula?
Gastrulation is a phase early in the embryonic development of most animals during which the single-layered blastula is reorganized into a trilaminar (...
What is the composition of a blastula?
A blastula is a sphere of cells surrounding a blastocoel. The blastocoel is a fluid filled cavity which contains amino acids, proteins, growth factors...
Do all animals have a blastula?
All animals develop from a blastula: consequences of an undervalued definition for thinking on development. Bioessays. 1992 Aug;14(8):573-5. Do all an...
Why do we call blastula in human asblastocyst instead of calling blastula?
What is blastula of humans called?Why human blastula is called blastocyst?What is blastula of humans called Class 12?What does blastula refer to?Is b...
What happens to the blastula to form the gastrula?
The blastula develops a pore at one end, called a blastopore. ... The blastula continues to develop, eventually forming a structure called the gastrul...