Fig. 8: GAG concentration in Cx-HA, Cx-HA (+CM), and Cx-HA-CM hydrogels containing hPLSCs.

The hydrogel implants were removed after 1, 2, 3, or 4 weeks (*p < 0.001; **p < 0.05)

The hydrogel implants were removed after 1, 2, 3, or 4 weeks (*p < 0.001; **p < 0.05)