BLASTULA
Scrabble letter values: B3L1A1S1T1U1L1A1 = 10
Definition
- noun early stage of an embryo produced by cleavage of an ovum. — synonyms: blastosphere
Examples
- “a liquid-filled sphere whose wall is composed of a single layer of cells”
- “during this stage (about eight days after fertilization) implantation in the wall of the uterus occurs”