Embryology Interview Questions
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In which type of animals does the placenta exist? What is its main function?

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Why can the allantois be considered an adaptation to terrestrial life?

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After the blastula stage what is the following stage of the embryonic development? How is the passage from blastula to the next stage called?

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What is the function of the vitellus in the vertebrate egg? How are these eggs classified according to the amount of vitellus within them?

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What are the animal pole and the vegetal pole of the vertebrate egg?

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What are the main substances transferred from the mother to the fetus through the placenta and from the fetus to the mother?

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What are the extra embryonic membranes present in vertebrates?

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Are the extra embryonic membranes the same in all vertebrates?

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Why can the amnion also be considered an adaptation to terrestrial life?

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How is the yolk sac formed? What is the function of the yolk sac?

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Is there exchange of cells between the mother and the fetus through the placenta?

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How is the mesoderm (third germ layer) of triploblastic animals formed?

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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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After the morula stage what is the next stage? What is the morphological feature that defines that stage?

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What are histogenesis and organogenesis?

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Un-Answered Questions { Embryology }

Explain organogenesis?

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How does the embryo turn from gastrula into neurula?

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In which type of animals does the placenta exist?

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What is the function of the umbilical cord?

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Explain foetal pole?

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How does the embryo turn from gastrula into neurula? How is the neural tube formed?

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How is the neural tube formed?

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What are the cells produced in the first stage of the embryonic development called?

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What is coelom?

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What is the significance of placenta?

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What are other organs and tissues made from that germ layer?

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From which germ layer do the epidermis and the nervous system originate? What are other organs and tissues made from that germ layer?

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What are the archenteron and the blastopore? What is the stage of the embryonic development in which these structures are formed?

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What are pericardium?

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What are extra embryonic membranes? Name these layers in vertebrates?

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