Fig. 1From: Zinc promotes cell apoptosis via activating the Wnt-3a/β-catenin signaling pathway in osteosarcomaBlood zinc content (a) and tissue zinc (b) of patients with osteosarcoma was quantitatively detected via atomic absorption spectrometry and ICP-MS. ***p < 0.001 in comparison between groups. n = 45 per groupBack to article page