JDR -- Beklen et al. 85 (1): 59 Figure 3

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Figure 3. MMP-3, -8, and -9 activity (mean ± SEM) (A) without APMA and (B) with APMA in TNF- ${alpha}$ -stimulated (+) gingival fibroblasts supernatant at 48 hrs compared with non-stimulated (–) cells. ***p < 0.001, **p < 0.01, *p < 0.05. NS = non significant.