gastrula meaning in Hindi

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They become expressed in the anterior region of the gastrula embryos.
Vertebrate animals all differentiate from the gastrula the same way.
Enterocoelous development begins once the embryo reaches the gastrula phase of development.
By Day 1 the embryo has hatched as a ciliated gastrula stage ( photograph ).
At this point gastrulation is complete, and the gastrula has a functional digestive tube.
In the early gastrula, most of the tissue in the embryo is not determined.
Named by William Ballard, the pharyngula stage follows the blastula, gastrula and neurula stages.
The early enhancer located in the intermediate region activates the mid-hindbrain region of late gastrula embryos.
During its planktic period the larva proceeds through several developmental phases going from gastrula to bipinnaria to brachiolaria.
An ancestral form existed, known as the gastrea, which was a common ancestor to the corresponding gastrula.

noun.

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