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  Indian J Med Microbiol
 

Figure 4: (a) Custom-made wooden brushing machine; (b) force gauge; (c) armamentarium used; (d) tooth specimen mounted in its acrylic block and toothbrush fixed in brushing machine; (e) 250 g of force applied on toothbrush; (f) profilometer used to read surface roughness readings

Figure 4: (a) Custom-made wooden brushing machine; (b) force gauge; (c) armamentarium used; (d) tooth specimen mounted in its acrylic block and toothbrush fixed in brushing machine; (e) 250 g of force applied on toothbrush; (f) profilometer used to read surface roughness readings