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Biology, 30.08.2019 00:20 catiehohman13

The is the site of the which is the first site of hematopoiesis in the developing embryo.
a. cardiogenic mesoderm, liver
b. bone marrow, blood islands
c. ectoderm, blood islands
d. yolk sac, blood islands

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The is the site of the which is the first site of hematopoiesis in the developing embryo.
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