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Atlas of Human Embryos Chapter   Figure

blastocystic cavity (blastocoele), blastomere, inner cell mass (embryoblast), outer cell mass, zona pellucida

The 58-cell blastocyst
Stage 3
Age 96 hours (4 days)
Carnegie collection 8794

Hertig et al., 1954.


Keywords: blastocystic cavity (blastocoele), blastomere, inner cell mass (embryoblast), outer cell mass, zona pellucida

Source: Atlas of Human Embryos.