Answer / Anand Pratap Mishra

The pericardium is a double-layered, sac-like membrane that surrounds the heart in most vertebrates. Its main function is to protect the heart, maintain its position within the thorax, and limit its movement during contractions.

How is the notochord structure formed?

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From which germ layer does coeloms originate?

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What stage follows gastrulation?

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From which germ layer do the liver and the pancreas originate?

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What are the archenteron and the blastopore? What are the destinations of the archenteron and of the blastopore?

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What is the difference between amnion and chorion?

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Explain organogenesis?

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What are pleura?

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What is polyembryony?

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Explain histogenesis?

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Nmae extra embryonic membranes layers in vertebrates?

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What is the cell division during the first stage of the embryonic development called? How is this stage characterized?

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