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Fig. 3 | BMC Oral Health

Fig. 3

From: Regenerative endodontic therapy in mature teeth with necrotic pulp and apical periodontitis using two disinfection protocols

Fig. 3

Photomicrographs of samples in different groups: DL (b), positive control (c) and negative control (d) after one month evaluation period showing vital tissue in-growth inside the pulp space (400X, H&E). Notice the multiple layers of odontoblasts (OD) in inner surface of dentin (D) in DL group and the fibrous connective tissue (CT) with angiogenic activity (A) in negative control group. Various numbers of mononuclear inflammatory cells (I) between tooth root and bone alveoli in DAP (a) (100X, H&E).

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BMC Oral Health

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