Author Question: What is considered to be the first evidence of differentiation in the cells of a (Read 847 times)

aero

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What is considered to be the first evidence of differentiation in the cells of an embryo?
A) cell division occurring after fertilization
B) the occurrence of mRNAs for the production of tissue-specific proteins
C) determination of specific cells for certain functions
D) changes in the size and shape of the cell
E) changes resulting from induction



Hawke

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I'd go with B. It makes sense.



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