Objective: To explore the function of neuropeptide Y in the pones, provide experimental morphologic basis, and investigate the distribution of neuropeptide Y (NPY) in the rat pons.

• 摘要目的：观察了神经肽Y(NPY)样神经元在大鼠脑桥的分布，为探讨脑桥NPY样神经元的功能提供实验形态学依据。