Figure 5From: Muscle wasting associated with pathologic change is a risk factor for the exacerbation of joint swelling in collagen-induced arthritis in cynomolgus monkeys Electron microscopy in quadriceps femoris in naive and CIA animals. Irregularity of Z-bands (↑) and increases in the number of mitochondria (△) and small vesicles (▲) were observed in the CIA animal (B) in comparison with a naive animal (A). C is high magnification of the region enclosed in the square in B. (bar 2 μm).Back to article page