Fig. 4From: Nanosecond pulsed electric fields enhanced chondrogenic potential of mesenchymal stem cells via JNK/CREB-STAT3 signaling pathwaynsPEF-preconditioned MSCs enhanced cartilage regeneration in vivo. a Macroscopic view of cartilage repair. b ICRS Macroscopic score of joint. n = 6 per group. c Safranin o-fast green staining, Alcian blue staining, immunohistochemical staining of sections for collagen type II, collagen type I and collagen type X. d ICRS visual histological score of tissue sections. n = 6 per groupBack to article page