Definition
noun
The formation of blastula following the morula stage during the embryonic development of an animal.
Supplement
Blastulation is the process following the morula and precedes the gastrulation. It entails cleavage resulting in a blastula consisting of about 128 cells. It is marked by the presence of a blastocoel.
Word origin: from Greek (blastos), meaning “sprout”
See also: blastula
Dictionary > Blastulation
You will also like...
![primitive arthropods](https://www.biologyonline.com/wp-content/uploads/2020/02/Arthropods-300x150.jpg)
Arthropods
The arthropods were assumed to be the first taxon of species to possess jointed limbs and exoskeleton, exhibit more adva..
![Transpiration](https://www.biologyonline.com/wp-content/uploads/2020/02/Water-in-Plants-202x168.jpg)
Water in Plants
The movement of molecules (specifically, water and solutes) is vital to the understanding of plant processes. This tuto..
![The Human Physiology](https://www.biologyonline.com/wp-content/uploads/2020/02/The-Human-Physiology-300x168.jpg)
The Human Physiology
Physiology is the study of how living organisms function. Thus, human physiology deals specifically with the physiologic..
![Birth Control and Contraception](https://www.biologyonline.com/wp-content/uploads/2020/02/Birth-Control-and-Contraception-252x168.jpg)
Birth Control and Contraception
Different pregnancy and birth control and contraception strategies are described. Read this tutorial to learn each of th..
![Consciousness and behavior](https://www.biologyonline.com/wp-content/uploads/2020/02/Consciousness-and-behavior-252x168.jpg)
Consciousness and Behavior
Human consciousness and behavior are an interesting topic since they are determined and controlled by the brain. Conscio..
![Lake Wakatipu, New Zealand](https://www.biologyonline.com/wp-content/uploads/2020/09/Unique-Geographical-History-of-New-Zealand-300x168.jpg)
New Zealand’s Unique Geographical History
Explore why New Zealand has such unique flora and fauna, and learn why long periods of geographical isolation. This less..