blastulas
11 points
English
9 letters
Not in frequency data
Valid in: North American word list
Definitions
noun
early stage of an embryo produced by cleavage of an ovum; 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
Definition: WordNet 3.1, Princeton University.
Anagrams
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