Explain pleura?

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Explain the embryonic development stages after formation of blastula?

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What is umbilical cord? And what are its functions?

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What is the significance of placenta?

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Explain histogenesis?

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Explain monozygotic and dizygotic twins?

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Explain archenteron?

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Explain foetal pole?

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How yolk sac is formed?

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Explain animal pole?

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Explain peritoneum?

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Differentiate between amnion and chorion?

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Nmae extra embryonic membranes layers in vertebrates?

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What are the functions of umbilical cord?

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Explain coeloms. From which germ layer does it originate?

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