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  Indian J Med Microbiol
 

Figure 2: Cement surface with micro-indentation at ×400 magnification. (A) Glass ionomer cement (Control). (B) Chitosan-modified glass ionomer cement. (C) Chlorhexidine-modified glass ionomer cement. Arrow represents the indentations made for Vickers microhardness measurement

Figure 2: Cement surface with micro-indentation at ×400 magnification. (A) Glass ionomer cement (Control). (B) Chitosan-modified glass ionomer cement. (C) Chlorhexidine-modified glass ionomer cement. Arrow represents the indentations made for Vickers microhardness measurement