Results Granular convoluted tubule (GCT) cells and striated duct cells showed SOM, SP, VIP, and NPY immunoreactivity while the acinar cells were negative.

• 结果大鼠颌下腺颗粒曲管和纹状管上皮细胞呈SOM、SP、VIP和NPY免疫反应性，而腺泡细胞为阴性。