The optical density of these nerve terminals is significantly higher in frenulum( .±0. 8) than that in prepuce(.±0.) .
The optical density of these nerve terminals is significantly higher in frenulum( .±0. 8) than that in prepuce(.±0.) .
阴茎系带处nNOS免疫阳性神经末梢的图像光密度值( .±0. 8)明显大于阴茎包皮处(.±0.)。