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Fig. 4 | BMC Complementary and Alternative Medicine

Fig. 4

From: The herbal formula KH-204 is protective against erectile dysfunction by minimizing oxidative stress and improving lipid profiles in a rat model of erectile dysfunction induced by hypercholesterolaemia

Fig. 4

Immunostaining of neuronal nitric oxide synthase (nNOS) in the dorsal penile nerve. a, b, c Immunostaining for nNOS (red - white arrow) and β-III tubulin (green) in the dorsal penile nerve. Magnification: x400. d Mean intensity of nNOS expression for the dorsal penile nerve cross section. Data are expressed as mean ± SD. * Significant difference between the control and high fat and cholesterol diet (HFC) groups. ** Significant difference between the HFC and HFC + KH groups

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