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Blastosphere
noun
Definitions
Noun
- 1 A blastula
- 2 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 wordnet
Etymology
From blasto- + -sphere.
See also for "blastosphere"
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Unscramble this word: blastosphere