1 archiblast | Definition of archiblast

archiblast

noun
ar·​chi·​blast | \ ˈärkəˌblast\
plural -s

Definition of archiblast

1 : the active protoplasmic components of the egg in contrast to the stored yolk and other reserves
2 : epiblast

History and Etymology for archiblast

archi- + -blast

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