Fig. 2From: Regenerative endodontic therapy in mature teeth with necrotic pulp and apical periodontitis using two disinfection protocolsPhotomicrographs of samples in different groups: DAP (a), DL (b), positive control (c) and negative control (d) after three months evaluation period showing various numbers of mononuclear inflammatory cells (I) between tooth root and bone alveoli (400X, H&E).Back to article page