Blastosphere - Law Dictionary Search Results
Home Dictionary Name: blastosphereBlastosphere
The hollow globe or sphere formed by the arrangement of the blastomeres on the periphery of an impregnated ovum...
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...
VerbarMorula
The sphere or globular mass of cells blastomeres formed by the clevage of the ovum or egg in the first stages of its development called also mulberry mass segmentation sphere and blastosphere See Segmentation...
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