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Decalcified sections of human pulp capped with A, B DDM hydrogel, C, D Biodentine, and E, F MTA after 2-mon examination period showing complete dentin bridge formation and absence of inflammatory pulp response. a, b, c × 40 and a1, b1, c1 are higher magnification of boxed areas × 200. Courtesy provided by the staff members of Conservative Dentistry, Faculty of Dentistry, Alexandria University, Alexandria, Egypt
