Question

In chick embryo blood cells are initially formed in

Answer 1

Answer:

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Early development of the chick embryo (2 days) Formation of ectoderm, endoderm and mesoderm Initially the dividing cells form one layer over the yolk, but as cell division continues two layers are formed. These are called the ectoderm (uppermost) and the endoderm (underneath) layers.

Answer 2

They are formed in the yolk sac