Fig. 1From: 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 one month evaluation period showing various numbers of mononuclear inflammatory cells (I & arrows) between tooth root and bone alveoli (400X, H&E).Back to article page