M e d i c a l  U n i v e r s i t y  of  V i e n n a
Center for Anatomy and Cell Biology
Institute of Histology and Embryology
Department of Cell Biology and Ultrastructure Research
Schwarzspanierstraße 17, A-1090 Vienna, Phone: *43-1-40160-37800, Fax.: *43-1-40160-937844