In human beings, after fertilisation, the structure which gets embedded in the wall of uterus is
A
Ovum
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B
Embryo
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C
Blastocyst
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D
Zygote
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Solution
The correct option is C Blastocyst After fertilization zygote is formed. Zygote start moving towards uterus and initial development takes place. Zygote enters the uterus on 3rd day in morula stage and later develops into blastocyst that implants in uterus wall. Thus, the correct answer is option C.