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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
उत्तर
In human female the blastocyst gets implanted in endometrium by the trophoblast cells.
shaalaa.com
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