How can the fate of embryonic cells be determined by chemical messages received from still other embryonic cells?

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    Specific surface proteins recognize chemical trails or pathways, causing the cells that bear them to migrate along these pathways.
    induction
    Cells may adopt different developmental fates, depending upon their response to a concentration gradient of a regulatory substance.
    all of the above

asked May 30, 2013 in Biology by anonymous
    

1 Answer

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all of the above
answered May 31, 2013 by Bioshare ~Top Expert~ (34,070 points)

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