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The placental barrier between the maternal and foetal blood is minimum in

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Important Questions on Human Reproduction

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What is "After birth" referred to
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Extra embryonic membrane amnion is not found in amphibians because
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Ectopic pregnancies are referred to as
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Atretic follicles are found in the
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During embryonic development, the establishment of polarity along anterior/ posterior, dorsal/ventral or medial/lateral axis is called
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Ontogenetically liver and pancreas are or During embryonic development pancreas and liver develop from which germinal layer

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In both chordates and non-chordates intestine develops from

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The phase of menstrual cycle in humans that last for 7-8 days is