Fig. 7From: PTH Derivative promotes wound healing via synergistic multicellular stimulating and exosomal activitiesa The uptake of exosomes by HaCaTs (b) Proliferation of HaCaTs incubated for 0, 1, 3, or 7 days in conditioned medium with PTHrP-2-HUVEC-Exos and PTHrP-2-HFF-1-Exos from days 0 and 6. c The migration of HaCaTs conditioned medium with PTHrP-2-HUVEC-Exos and PTHrP-2-HFF-1-Exos. d Protein phosphorylation levels of Gsk3β and AKT analyzed by Western blot (e) In vitro results of PTHrP-2-HUVEC-ExosBack to article page