Research Article

Salvianolic Acid B Protects Intervertebral Discs from Oxidative Stress-Induced Degeneration via Activation of the JAK2/STAT3 Signaling Pathway

Figure 3

Cell viability in NPCs treated with SAB and identification of NPCs. (a) MTT assay of NPCs treated with different concentrations of SAB. (b) Morphology of NPCs by phase-contrast microscopy. (c) Immunocytochemistry showing the expression of collagen II in NPCs. (d) Immunofluorescence demonstrating the expression of cytokeratin 19 in NPCs. μm. compared with the control group. SAB: salvianolic acid B; NPCs: nucleus pulposus cells.
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