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  Indian J Med Microbiol
 

Figure 1: (A) Group A: Stereomicroscopic evaluation of the root end preparation done by bur. (B) Group B: Stereomicroscopic evaluation of the root end preparation done by an Ultrasonic retrotip. (C) Group C: Stereomicroscopic evaluation of root end preparation using Er,Cr:YSGG laser

Figure 1: (A) Group A: Stereomicroscopic evaluation of the root end preparation done by bur. (B) Group B: Stereomicroscopic evaluation of the root end preparation done by an Ultrasonic retrotip. (C) Group C: Stereomicroscopic evaluation of root end preparation using Er,Cr:YSGG laser