polypeptide hormone secreted by the mucous lining of the stomach; when peptides and amino acids are present in the small intestine the secretion of gastric acid is stimulated
gastrin的用法和样例:
例句
用作名词 (n.)
The gastrin and the glucagon cells were not found in the alimentary canal. 在胃肠道均未发现胃泌素细胞和胰高血糖素细胞。