Fig. 2From: Radiation-induced muscle fibrosis rat model: establishment and valuationMasson staining at different time points after 90Gy irradiation. The collagen fibers were blue and the muscle fibers were red. a control group; b 90Gy-1w group; c 90Gy-2w group; d 90Gy-4w group; e 90Gy-8w group; f. analysis of the collagen fiber area percentage in each group, *p < 0.05, **p < 0.01, compared with the control group. Muscle fibrosis aggravated with timeBack to article page