Figure 3.

Sequential changes of histopathologic feature of quadriceps femoris in HE staining. A: naive animal, B: necrosis and degeneration (↑) of muscle fiber and inflammatory cell infiltration at Week 2, C: degeneration and atrophy (↑) of muscle fiber at Week 3, which is clearer than that at Week2, D: regeneration (↑) of muscle fiber at Week 5, E: regeneration and atrophy (↑) at Week 9 similar to, but a lesser degree to that at Week 5 (E).

Horai et al. BMC Musculoskeletal Disorders 2013 14:205   doi:10.1186/1471-2474-14-205
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