含氮激素 类固醇激素 氨基酸衍生物 小肽类 蛋白质类 糖蛋白类 (三)局部化学介质 又称旁分泌信号(paracrine signal),不进入血循 环,通过扩散作用到达附近的靶细胞,作用时间一般 较短。
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Here, what's different between autocrine and paracrine is that there's some distance between the cell that produces the signal and the cell that receives the signal, but it's not too great a distance because the blood system doesn't have to be involved.
自分泌和旁分泌的区别在于,旁分泌中,产生信号的细胞和接收信号的细胞,之间存在着一定的距离,但这个距离并不远,因为血液系统并不参与
Para' means near, 'paracrine' means 'a signal from nearby'.
ara的意思是接近,paracrine意思是来自附近的信号
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