Question

how does blastocyst formed in human​

Answer 1

Answer:

In humans, blastocyst formation begins about 5 days after fertilization when a fluid-filled cavity opens up in the morula, the early embryonic stage of a ball of 16 cells. ... About seven days after fertilization, the blastocyst undergoes implantation, embedding into the endometrium of the uterine wall.

Explanation:

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Answer 2

Answer:

In humans, blastocyst formation begins about 5 days after fertilization when a fluid-filled cavity opens up in the morula, the early embryonic stage of a ball of 16 cells. ... The use of blastocysts in in vitro fertilization (IVF) involves culturing a fertilized egg for five days before implanting it into the uterus.

Explanation:

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