Figure 5. Centrally nucleated fibers in human skeletal muscle after resistance exercise. (A) Representative hematoxylin and eosin staining of a muscle cross-section (centrally nucleated fibers indicated by arrows). Scale bar 100 μm. (B) (††) No difference between Low and High protein trials was found. * Significant difference against Baseline, P < 0.05. Low protein: 14% protein; High protein: 44% protein in weight.