Fig. 4From: Zinc promotes cell apoptosis via activating the Wnt-3a/β-catenin signaling pathway in osteosarcomaExpression levels of proteins of the apoptotic (b, c, g and h) and Wnt/β-catenin signaling pathways (d, e, i and j) were detected via western blot (a and f). *p < 0.05, **p < 0.01, ***p < 0.001 in comparison between groups. n = 4 per groupBack to article page