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प्रश्न
In human female the blastocyst ______.
विकल्प
gets implanted into uterus 3 days after ovulation
gets nutrition from uterine endometrial secretion only after implantation
gets implanted in endometrium by the trophoblast cells
forms placenta even before implantation
MCQ
रिक्त स्थान भरें
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उत्तर
In human female the blastocyst gets implanted in endometrium by the trophoblast cells.
shaalaa.com
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