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What is the characteristic of the gastrula stage of embryo development?Select one of the options below as your answer: A. Formation of the neural tube and nervous system B. Formation of the three germinal layers and the primitive gut C. Formation of the amniotic cavity and archenteron

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The right answer for the question that is being asked and shown above is that: "B. Formation of the three germinal layers and the primitive gut." the characteristic of the gastrula stage of embryo development is that formation of the three germinal layers and the primitive gut

The answer is letter B. The formation of the three geminal layers and the primitive gut. The formation of gastrula starts when the cells starts folding in blastula slowly forming into a blastopore, that results to a double layer cup cell, forming the geminal layers and the primitive gut 

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