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  Indian J Med Microbiol
 

Figure 3: Three percent sodium hypochlorite + 17% ethylenediaminetetraacetic acid (a) at 2 h showing large areas of hemorrhage, necrosis (H and E, ×125), (b) at 2 h showing hemorrhage, necrosis, and neutrophills (H and E, ×250), (c) at 2 days showing intact epithelium and mild lymphocytic infiltration and congested blood vessels (H and E, ×125), (d) at 2 days showing hemorrage and dilated blood vessels (H and E, ×250), (e) at 2 weeks showing fibrosis an hemosidrin laden macrophages (H and E, ×125), (f) at 2 weeks showing hemosiderin laden macrophages (H and E, ×250)

Figure 3: Three percent sodium hypochlorite + 17% ethylenediaminetetraacetic acid (a) at 2 h showing large areas of hemorrhage, necrosis (H and E, ×125), (b) at 2 h showing hemorrhage, necrosis, and neutrophills (H and E, ×250), (c) at 2 days showing intact epithelium and mild lymphocytic infiltration and congested blood vessels (H and E, ×125), (d) at 2 days showing hemorrage and dilated blood vessels (H and E, ×250), (e) at 2 weeks showing fibrosis an hemosidrin laden macrophages (H and E, ×125), (f) at 2 weeks showing hemosiderin laden macrophages (H and E, ×250)