What is the first site of hematopoiesis in a | vedclass

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(D) In the early stages of human embryonic development,hematopoiesis (the formation of blood cells) begins in the yolk sac. This is known as the mesob

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Yolk sac

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(D) In the early stages of human embryonic development,hematopoiesis (the formation of blood cells) begins in the yolk sac. This is known as the mesoblastic phase. Later,the liver and spleen take over this function (hepatic phase),and finally,the bone marrow becomes the primary site of hematopoiesis (myeloid phase) before birth and throughout adulthood.

What is the first site of hematopoiesis in a human embryo?

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