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。
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.
在分泌特点上,生长因子主要属于自分泌和旁分泌。
Secreting a characteristic , grow factor basically is belonged to be secreted oneself and by secrete.
在分泌特点上,生长因子主要属于自分泌和旁分泌。
Secreting a characteristic, grow factor basically is belonged to be secreted oneself and by secrete.
Another example is called paracrine.
另一类叫做旁分泌
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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