21. When a cell releases a signal molecule into the environment and a number of cells in the immediate vicinity respond, this
type of signaling is
(A) typical of hormones.
(B) autocrine signaling.
(C) paracrine signaling.
(D) endocrine signaling.
(E) synaptic signaling.
詳解 (共 1 筆)
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多細胞生物的細胞訊息傳遞(cell si...