blastodisk
or blas·to·disc
[ blas-tuh-disk ]
/ ˈblæs təˌdɪsk /
noun Embryology.
the blastula that forms as a flattened sphere on top of the yolk in the yolk-laden eggs of birds and reptiles.
Words nearby blastodisk
blastocyte,
blastocytoma,
blastoderm,
blastodermic vesicle,
blastodisc,
blastodisk,
blastoff,
blastogenesis,
blastoma,
blastomere,
blastomycete
Medical definitions for blastodisk
blastodisk
n.
The disk of active cytoplasm at the animal pole of a telolecithal egg.
The blastoderm, especially in very early stages when its extent is small.