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. 2015 Oct 28;15:132. doi: 10.1186/s12903-015-0113-8

Fig. 3.

Fig. 3

Inverted light microscopic image presenting Alizarin red S staining for different DPSCs experimental groups. Original magnification 10×. Scale bar 200 μm. a Negative control, b Reference control (OT), c EMD, d MTA, e PDGF