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. 2011 Nov;25(6):392–401. doi: 10.1016/S1674-8301(11)60052-3

Fig. 2. Immunohistochemistry for proliferative cell nuclear antigen (PCNA) in rat lungs (Magnification ×400).

Fig. 2

A: the control group, B: the hypoxia group, C: the iptakalim treatment group [0.75 mg/(kg • d)], D: the iptakalim treatment group [1.50 mg/(kg • d)]. E: Effects of iptakalim on the proliferation index in pulmonary arteries of rats with chronic hypoxic pulmonary hypertension. *P < 0.05. Ipt: iptakalim.