The objective is to observe the distribution of nerves containing neuropeptide Y in cloaca wall of Alligator sinensis.

目的是观察含神经肽 Y 在扬子鳄泄殖腔壁内的分布情况。

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Objective:To observe the distribution of nerves containing neuropeptide Y (NPY) and substance P(SP) in cloaca wall of Alligator sinensis.

目的 ：观察含神经肽Y（NPY）、P物质 （SP）神经在扬子鳄泄殖腔壁内的分布情况。

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