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. 2022 Aug 26;10:949724. doi: 10.3389/fbioe.2022.949724

FIGURE 4.

FIGURE 4

Muscle and vascular stimulation by hiPSC-exosomes. (A) Experimental design for injection of hiPSC-exosomes into muscle and vascular stimulation. (B) HE staining of muscle in cross-sections and longitudinal sections from control and experimental groups. N = 4 per group. (C) HE-stained sections of marginal ear veins in control and experimental groups. N = 4 per group.