blastosphere

listen to the pronunciation of blastosphere
İngilizce - İngilizce
the blastula of mammals
{i} (Embryology) blastula, cavity surrounded by a single layer of cells (first stage in the life of an embryo)
A blastula
The hollow globe or sphere formed by the arrangement of the blastomeres on the periphery of an impregnated ovum
blastosphere