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The Endowment for Human Development
The Endowment for Human Development
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Implantation Complete

#21, Slide 46 of 312

10 days

From The Biology of Prenatal Development.Buy Now

Label Key:

1. trophoblast cells
2. embryo proper
3. uterine cavity
4. decidual reaction (site of early placenta formation)
5. cells lining uterus (endometrium)
6. uterine wall (myometrium)
All ages referenced to fertilization, not last menstrual period.
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