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Home Q & A Board Biology-Related Homework Help Anatomy and Physiology
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vadim44 vadim44
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6 years ago
The ________ is the site of early blood cell formation.
A) trophoblast
B) blastocoele
C) amnion
D) allantois
E) yolk sac
Textbook 
Human Anatomy

Human Anatomy


Edition: 9th
Authors:
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JacobFJacobF
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6 years ago
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6 years ago
You make an excellent tutor!
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Helped a lot
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this is exactly what I needed
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