Figure 1From: Interstitial cells of Cajal in the urethra as effectors of the nitric oxide action through the cyclic GMP pathwayA. cGMP immunoreactive ICC in the smooth muscle layer of the rat urethra exposed to SNC. B. cGMP positive ICC are also reactive to vimentine (red). C. cGMP ICC (green) did not co-localize with nNOS (red) which is present in adjacent intramural nerves in urethra from sheep. Bar = 30 μm.Back to article page