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Live/dead staining images of Calcein-AM/PI stained MC3T3-E1 cells cultured directly with MBGNPs. CNT (+) images show MC3T3-E1 cell after 48 h in the absence of nanoparticles, and CNT (−) images show MC3T3-E1 cell after 48 h, cultured with 6 vol% DMSO containing cell culture medium (Scale bar = 100 μm).
