Fig. 5From: Localization of P2X receptor subtypes 2, 3 and 7 in human urinary bladderImmunohistochemical labeling of purinergic receptors (red) in human urinary bladder urothelium, from left to right: P2X2, P2X3 and P2X7. Sections are from a patient with prostate cancer. Scale bar = 50 μmBack to article page