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Home Q & A Board Biology-Related Homework Help Medicine Immunology
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ttteel ttteel
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6 years ago
Hematopoiesis begins at around day 7 after fertilization in mice. What is the site of precursor cells at this stage of fetal development?
 
  A. Bone marrow
  B. Fetal liver
  C. Placenta
  D. Primitive organ
  E. Yolk sac
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psycho22psycho22
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6 years ago
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ttteel Author
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6 years ago
Thanks for your help!!
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