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. 2014 Feb 14;122(6):559–565. doi: 10.1289/ehp.1307832

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Osteoblast differentiation of BMSCs isolated from bones of rats administered 0, 0.05, or 0.5 ppm As₂O₃ in drinking water for 12 weeks. BMSCs were isolated from bones and cultured in differentiation medium for 20 days. (A) Photomicromicrographs and (B) quantitation of osteoblast mineralization. Data are mean ± SD (n = 4/group).

*p < 0.05, compared with the the 0‑ppm As₂O₃ group.