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Ready for Birth and Beyond

9 months

From The Biology of Prenatal Development.Buy Now

Note:

Free at last! Free at last!

Label Key:

  • 1. Animation of full-term baby

All ages referenced to fertilization, not last menstrual period. One month = 4 weeks.
Show Labels | Larger | Play Movie #133
Ready for Birth and Beyond
Ready for Birth and Beyond
( 9 months)
On my way: One cell becomes two
On my way: One cell becomes two
( 36 hours)
The Human Morula
The Human Morula
( 3 days)
Blastocyst with Inner Cell Mass
Blastocyst with Inner Cell Mass
( 5 days)
Embryo at About 11 Days
Embryo at About 11 Days
( 11 days)
Germ Layers of the Embryo
Germ Layers of the Embryo
( 14 days)
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