peptic glands meaning in Chinese

胃液腺

According to medical research , when vitamin b12 enters the body , it forms a compound with an intrinsic factor secreted by the parietal cells large cells of the peptic glands on the gastric mucosa mucous membrane of the stomach , before being absorbed by receptors in the ileum lower part of the small intestine in the presence of calcium ions
在维他命b12的吸收方面，根据医学报导，维他命b12在吃进人体后，首先会在胃部，和胃壁细胞parietal cells分泌的一种蛋白质内因子intrinsic factor结合，形成复合物后，再由小肠段中的回肠ileum吸收。在回肠之接受体receptors吸收时，需要有钙离子之存在。