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  Indian J Med Microbiol
 

Figure 2: (A) Stereolithography—a laser beam selectively cures the liquid resin spot by spot; (B) digital light processing—a projector cast light over the entire layer to cure it all at once

Figure 2: (A) Stereolithography—a laser beam selectively cures the liquid resin spot by spot; (B) digital light processing—a projector cast light over the entire layer to cure it all at once