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  Indian J Med Microbiol
 

Figure 2: Snapshots taken under the dental operating microscope at 8 magnification; (a) Bleeding present at the apical exit of the foramen; (b) Calcium sulfate apical barrier in place; (c) Mineral trioxide aggregate compacted against the apical barrier

Figure 2: Snapshots taken under the dental operating microscope at 8 magnification; (a) Bleeding present at the apical exit of the foramen; (b) Calcium sulfate apical barrier in place; (c) Mineral trioxide aggregate compacted against the apical barrier