Fig. 8From: Infarct-preconditioning exosomes of umbilical cord mesenchymal stem cells promoted vascular remodeling and neurological recovery after stroke in ratsInfarct-preconditioned exosomes promoted migration of HUVECs. A Representative images of cell migration in each group at 0, 12, and 24 h after scratch healing. B Quantitative analyses of (A). **P < 0.01 versus Control group, *P < 0.05 versus EXO group. n = 3 in each groupBack to article page