Gastrula

Of embryo.

Double-walled stage of the embryo resulting from invagination of the blastula; the outer layer of cells is the ectoderm and the inner layer differentiates into the mesoderm and endoderm.

This concept's ID is @1~7337

Contains

  • archenteron 1 facts

    Central cavity of the gastrula; becomes the intestinal or digestive cavity.