The rolling of endodermal and mesodermal cells from the surface of the embryo into its interior is called

  • A
    Ingression
  • B
    Invagination
  • C
    Involution
  • D
    Inversion

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Similar Questions

In the adult phase of a frog,which of the following characters becomes degenerate?

The structure which remains unchanged during the metamorphosis of a frog's tadpole is:

During gastrulation,the dorsal lip of the blastopore (the first external sign of gastrulation) appears:

The grey crescent is the area:

The fifth cleavage of the fertilized egg of a frog results in the formation of: (in $cells$)

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