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Atlas of Human Embryos Chapter   Figure
 <   >  search results: trophoblast Search   Fig. 1-3b Fig. 1-4

blastocystic cavity (blastocoele), embryoblast (pluriblast), embryonic pole, trophoblast

The 107-cell (unilaminar) blastocyst
Stage 3
Age 108 hours (4.5 days)
Carnegie collection 8663

Hertig et al., 1954.


Keywords: blastocystic cavity (blastocoele), embryoblast (pluriblast), embryonic pole, trophoblast

Source: Atlas of Human Embryos.