Epiboly is the process of

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(B) Epiboly is a morphogenetic movement during gastrulation where cells (micromeres) divide rapidly and spread downward to cover the larger cells (meg

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Overgrowth of micromeres which divide rapidly and spread downward over megameres except at yolk plug

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(B) Epiboly is a morphogenetic movement during gastrulation where cells (micromeres) divide rapidly and spread downward to cover the larger cells (megameres) of the embryo,except at the yolk plug region.Invagination involves the inward folding of a sheet of cells into the blastocoel.Emboly refers to the movement of cells into the interior of the embryo,often involving involution or ingression.

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