CD4 and Miyoshi myopathy: According to the statistical analysis, the number of total CD3+ T cells and CD3+CD4+ T cells after 3-day’s coculture with MSCs (T + MM, T + MM) was less than that in the control group (Ctr, culture alone), and the inhibitory effect of MM-MSCs was partially impaired when compared with HD-MSCs (Fig. 5B, D).