Fig. 7From: Articular chondrocyte-derived extracellular vesicles promote cartilage differentiation of human umbilical cord mesenchymal stem cells by activation of autophagyThe graphic illustration for C-EVs promoting chondrogenic differentiation of HUCMSCs and enhancing cartilage repair in vivo, meanwhile, autophagy was activated during the induction of HUCMSCs differentiationBack to article page