Image Gallery
Ready for Birth and Beyond |
9 months |
 From The Biology of Prenatal Development. |
Note:Free at last! Free at last!Label Key:
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| All ages referenced to fertilization, not last menstrual period. One month = 4 weeks. |
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Ready for Birth and Beyond
( 9 months) |
Fertilization
(0 days) |
On my way: One cell becomes two
( 36 hours) |
The Human Morula
( 3 days) |
Blastocyst with Inner Cell Mass
( 5 days) |
Early Implantation
( 7 days) |
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