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प्रश्न
The structure formed by the villi of the embryo and the uterus of the mother.
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उत्तर
Placenta
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संबंधित प्रश्न
Explain how the embryo gets nourishment inside the mother’s body.
Give scientific reasons: Mature erythrocytes in humans lack nucleus and mitochondria
Where in the human body does an ovum get fertilised?
Mention two functions of human ovaries.
What is gestation period?
The diagram shows female reproductive system. Name the parts labelled A to D.
(a) In which part do the sperms enter?
(b) Which part releases the egg?
(c) In which part does fertilisation take place?
(d) In which part does the foetus develop?
Where does fertilisation take place in human females?
Define the term puberty.
What are the signs of puberty in human males and females?
Which stage of human reproduction involves the fusion of sperm and egg to form a zygote?
