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  Indian J Med Microbiol
 

Figure 1: Transparent teeth of all the three groups were observed under a stereomicroscope to detect and measure the remaining obturation material after retreatment (6.5×); (a) sample from Group I, the teeth appear clean with no remaining obturation material; (b) sample from Group II, a large portion was seen containing the remaining obturation material; and (c) sample from Group III, remaining fi lling material was seen at apical third

Figure 1: Transparent teeth of all the three groups were observed under a stereomicroscope to detect and measure the remaining obturation material after retreatment (6.5×); (a) sample from Group I, the teeth appear clean with no remaining obturation material; (b) sample from Group II, a large portion was seen containing the remaining obturation material; and (c) sample from Group III, remaining fi lling material was seen at apical third