English gastrula meaning in English  •  gastrula का अर्थ अंग्रेजी में

Noun

• An embryonic form having its origin in the invagination or pushing in of the wall of the planula or blastula (the >blastosphere >) on one side, thus giving rise to a double-walled sac, with one opening or mouth (the >blastopore >) which le