Research Article

Activation of Opioid Receptors Attenuates Ischemia/Reperfusion Injury in Skeletal Muscle Induced by Tourniquet Placement

Figure 3

Electron microscope images of the gastrocnemius muscle tissues from all experimental groups. The scale was 667 nm at 15,000 magnification. I/R: ischemia-reperfusion; Oxy: oxycodone ( in each group).