Evaluation of the Surface Hardness and Roughness of a Resin-Modified Glass Ionomer Cement Containing Bacterial Cellulose Nanocrystals

Figure 1

Scanning electron microscopy micrographs of the specimen surfaces with 1000 × magnification: (a) the control group, (b) the 0.3% (w/w) BCNs-modified RMGIC group, (c) the 0.5% (w/w) BCNs-modified RMGIC group, and (d) the 0.3% (w/w) BCNs-modified RMGIC group.

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