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  Indian J Med Microbiol
 

Figure 1: (a) A photomicrograph of the mineral trioxide aggregate group after 1 week (H and E, ×20) showing the absence of dentine bridge formation at the exposure site (arrow). (b) A photomicrograph of the mineral trioxide aggregate and chitosan group after 1 week (H and E, ×10) showing no dentin bridge formation at the exposure site

Figure 1: (a) A photomicrograph of the mineral trioxide aggregate group after 1 week (H and E, ×20) showing the absence of dentine bridge formation at the exposure site (arrow). (b) A photomicrograph of the mineral trioxide aggregate and chitosan group after 1 week (H and E, ×10) showing no dentin bridge formation at the exposure site