Affiliation: | (1) Department of Anatomy and Cell Biology, Martin Luther University Faculty of Medicine, Grosse Steinstrasse 52, D-06097 Halle (Saale), Germany e-mail: bernd.fischer@medizin.uni-halle.de Tel.: ++49/345/557–1701, -1702 or –17033 Fax ++49/345/557–1700, DE |