When does the placenta attach to the uterus?

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01-02-2017
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When does the placenta attach to the uterus?

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Loquita253 Loquita253 · Answer 1 · 2017-02-02T19:21:43+01:00

Loquita253 Loquita253

02-02-2017

The placenta starts to grow upon implantation of the fetus into the wall of the uterus around week 4 of pregnancy. The placenta is believed to have established full maternal blood supply and attachment by the end of week 12.

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