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second messenger
释义
WordReference Random House Unabridged Dictionary of American English © 2024
sec
′
ond mes
′
senger,
[
Biochem.
]
Physiology, Biochemistry
any of various intracellular chemical substances, as cyclic AMP, that transmit and amplify the messages delivered by a first messenger to specific receptors on the cell surface. Cf.
first messenger.
1960–65
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更新时间:2026/7/2 2:34:51