Adult human bone cells from jaw bones cultured on plasma-sprayed or polished surfaces of titanium or hydroxylapatite discs

D. DE SANTIS* , C. GUERRIERO+ +, P.F. NOCINI* , A. UNGERSBOCK§, G. RICHARDS ~, P. GOTTE*, U. A R M A T O { * Dental Department, Medical School, University of Verona, 1-37134 Verona, Italy Institute of Anatomy and Histology, Medical School, University of Verona, 1-37134 Verona, Italy § AO-ASIF Research Institute, CH-7270 Davos Platz, Switzerland Orthopaedic Department, University Clinic Bern, CH-3010 Bern, Switzerland