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.

Similar Questions

If the size of a fertilized egg of a frog is compared with the size of its blastula and gastrula stages,which of the following observations will be correct?

$A$: In frog,a gray crescent is formed during fertilization.
$R$: It is because the black pigment granules move away from the point of entry of the sperm in the animal half.

Which one of the following parts serves the function of primary organizer in the frog embryo?

The vegetal hemisphere of an egg consists of:

During the development of an amphibian embryo,what is the significance of the point of entry of the sperm into the egg at fertilization?

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