Affiliation: | (1) Department of Anatomy, School of Medicine, University of Göttingen, Göttingen, Federal Republic of Germany;(2) Present address: Department of Otolaryngology RL-30, University of Washington, 98195 Seattle, WA, USA;(3) Zentrum Anatomie, Universität Göttingen, Kreuzbergring 36, D-3400 Göttingen, Federal Republic of Germany |