Affiliation: | (1) Department of Anatomy, University of Mainz, Germany;(2) Department of Physiological Chemistry, University of Mainz, Germany;(3) Department of Pathological Anatomy, University of Mainz, Germany;(4) Department of Mineralogy, University of Mainz, Germany;(5) Research Department, Hoffmann-La Roche & Co. Ltd., Basle, Switzerland;(6) Department of Anatomy, University of Mainz, Saarstrasse 21, D-6500 Mainz, FRG |