blastodisk
or blas·to·disc
[ blas-tuh-disk ]
nounEmbryology.
the blastula that forms as a flattened sphere on top of the yolk in the yolk-laden eggs of birds and reptiles.
Origin of blastodisk
1Words Nearby blastodisk
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
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