(T) IF staining for Pax7 and Laminin on the above muscles and the quantifications of the number of Pax7+ SCs per area are shown on the right (n=3 mice, each). Scale bar = 100 μm. Error bars represent s.d.'s of the mean. Student's t-test (two-sided): N.S = non-significant, *P<0.05, **P<0.01, ***P<0.001. 