After fertilisation, what is the time period required for the formation of blastocyst?
A
7 days
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B
8 days
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C
9 days
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D
10 days
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Solution
The correct option is B 8 days Blastocyst consists of an outer sphere of cells enclosing an inner cell mass that is destined to be the embryo. It gets implanted in the uterine wall in the 8th day after fertilisation.