Question

5. The embryo is attached to the uterus by a structure called​

Answer 1

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Placenta:-

When the embryo comes to rest, the stage is set for it to adhere to the uterine wall where it establishes a nourishing blood supply from the mother through the placenta.

Answer 2

Answer:

Once the embryo stops moving, its surface cells, which will eventually become part of the placenta, send out finger-like extensions into the tissue of the uterine wall.

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