Sildenafil Attenuates Hepatocellular Injury after Liver Ischemia Reperfusion in Rats: A Preliminary Study
Figure 5
Apoptosis recorded as the percentage of positively staining nuclei per high-power field was higher in the I/R group (a) as compared to the sild+I/R group (b). TUNEL staining ×200, apoptotic bodies appear brown in color.