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. 2018 Apr 2;22:10. doi: 10.1186/s40824-018-0120-3

Fig. 3.

Fig. 3

The various differentiation indicators in accordance with their respective 2D materials substrates. (a) Optical images of osteogenesis confirmed by ARS. (b) Oil Red O (ORO) staining images of each substrates. (c) Quantification graph of ARS result, and (d) gene expression level of osteogenic markers by qPCR. (e) ORO results converted to a quantified graph. (f) qPCR analysis data on adipogenic marker gene of expression level. (* p < 0.05) (GO: graphene oxide, MoS2: molybdenum sulfide, WS2: tungsten sulfide, BN: boron nitride) Copyright 2017, Royal Society of Chemistry