Fig. 1

Hesperidin improves self-renewal ability of MSCs. a Chemical structure of hesperidin. b to d Colony number (b), colony size (c) and proliferation (d) of MSCs after treatments with 0, 1, 5 and 10 μM of hesperidin, respectively. Data were shown as mean ± SD from at least three independent experiments. * p < 0.05, ** p < 0.01, ns not significant, versus 0 μM hesperidin