Verbargastrula - Law Dictionary Search Results

VerbarGastrula

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 leads into the cavity the archenteron lined by the inner wall the hypoblast See Illust under Invagination In a more general sense an ideal stage in embryonic development See Gastraeliga...