Endodontic sealers in dentistry-in vitro and in vivo cytotoxicity studies

S. Pereira, H. P. Cunha, B. Oliveiros, J. M. Santos, D. Sequeira, C. Brites, P. Coimbra, M. M. Figueiredo, A. C. Santos Dept. of Physics, Faculty of Sciences and Technology, University of Coimbra, Rua Larga, 3004-516 Coimbra, Portugal Biophysics and Biomathematics Institute, IBILI-Faculty of Medicine, University of Coimbra, Azinhaga de Sta Comba – Celas, 3000-548 Coimbra, Portugal Department of Dentistry, Faculty of Medicine, University of Coimbra, Av. Bissaya Barreto, Bloco de Celas, 3000-075 Coimbra, Portugal Dept. of Chemical Engineering, Faculty of Sciences and Technology, University of Coimbra, Rua Sílvio Lima, Pólo II 3030-790 Coimbra, Portugal