Fig. 3

SHED-Exo relieve itch responses during wound healing. a Scratching behaviors were observed in mice before and on the 5th day of wound healing. Data are from two independent experiments. n = 7. *P < 0.05; **P < 0.01; ***P < 0.001. b Representative immunohistochemistry of TRPV4 within incisional wounds on day 5. Scale bars (low power field), 100 µm. Scale bars (high power field), 30 µm