Fig. 6

ADSC-Exos promoted TSC proliferation in vivo. a Cellular expression of CD146⁺ at week 2 and week 4 was evaluated by immunohistochemistry assay. b Ratio of CD146⁺ cells at week 2 (n = 6) and week 4 (n = 6). Bars, 50 μm. *vs control group; ^#vs GelMA group; n = 6, *P < 0.05, ****P < 0.0001, ^#P < 0.05, ^####P < 0.0001