通过扩散而作用于邻近细胞的激素传递方式。消化道的有些激素就是以此方式传递的。它与经血液运输的“远距分泌”不同，激素物质通过细胞间隙弥散到邻近细胞，传递局部信息，影响组织细胞的功能活动。这些物质被称为局部体液因素。
网络释义专业释义
3、特殊内分泌概念（1）旁分泌（paracrine）：激素释放后未进入血液循环，仅通过组织间液在局部发挥作用。如胰岛素和胰升糖素在胰岛的互相作用，性甾体物质在卵巢的作用。
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双语例句原声例句
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脂肪组织是一个活跃的内分泌和旁分泌器官，分泌许多细胞因子和生物活性因子。
Adipose tissue is an active endocrine and paracrine organ that releases a large number of cytokines and bioactive mediators.
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哺乳动物卵泡发育是一个被众多内分泌、旁分泌和自分泌因素精确调控的生理过程。
Mammalian ovarian folliculogenesis is a complicated physiological process regulated by many endocrine, paracrine and autocrine factors.
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细胞可能同时具备内分泌、旁分泌和外分泌方式。
G cells may possess endocrine, paracrine and exocrine functions simultaneously.
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Another example is called paracrine.
另一类叫做旁分泌
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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
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