Acidification of the duodenum and the presence of bile in the duodenum promote secretin release.

十二指肠酸化和十二指肠内胆汁有存在促进分泌素释放。

Results:VIP receptors and secretin receptors were demonstrated in tumor-free colon and colon tumors.

结果：无肿瘤结肠、结肠腺瘤、结肠癌、结肠癌肝转移灶组织均表达了VIP和胰泌素受体。