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Webster 1913 Edition

Meroblast

Mer′o-blast

,
Noun.
[Gr.
μέροσ
part +
-blast
.]
(Biol.)
An ovum, as that of a mammal, only partially composed of germinal matter, that is, consisting of both a germinal portion and an albuminous or nutritive one; – opposed to
holoblast
.

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