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Fig. 6 | Stem Cell Research & Therapy

Fig. 6

From: Extracellular vesicles from human mesenchymal stem cells expedite chondrogenesis in 3D human degenerative disc cell cultures

Fig. 6

The secretion of cytokines and MMP-1 by the DCs after sEV treatment. a–c The line graphs illustrate the concentration of cytokines IL-6, IL-8, and MCP-1 respectively, secreted by the DCs over a 28-day period. d The line graph represents the level of MMP-1 secreted by DCs treated with sEVs compared to control. Data represents mean ± SEM (n = 5). *p < 0.05. Fresh media without the sEVs served as blanks

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Stem Cell Research & Therapy

ISSN: 1757-6512