12. Not all intercellular signals require transduction. Which one of the following signals would be processed without transduction?
(A)a lipid-soluble signal
(B)a signal that is weakly bound to a nucleotide
(C) a signal that binds to a receptor in the cell membrane
(D) a signal that binds to the extracellular matrix
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統計: 尚無統計資料
統計: 尚無統計資料