- Dictionary
- Word comparison: morula vs. blastula
morula vs. blastula
noun
Embryology.
plural
morulas, morulaethe mass of cells resulting from the cleavage of the ovum before the formation of a blastula.
noun
Embryology.
plural
blastulas, blastulaethe early developmental stage of an animal, following the morula stage and consisting of a single, spherical layer of cells enclosing a hollow, central cavity.