Fig. 7From: Synthesis and evaluation of nanosystem containing chondroitinase ABCI based on hydroxyapatitea Viability results of the test made using MTT assay on PC12 cells. Control is PC12 without a sample. Different concentrations of nano-hydroxyapatite. b Viability results of the test made using MTT assay on PC12 cells. Control is PC12 without a sample. Different concentrations of immobilized enzyme on nano-hydroxyapatiteBack to article page