Affiliation: | 1.Institute of Veterinary Anatomy, Histology and Embryology;2.Institute of Medical Microbiology, and;4.Unit for Biomathematics, University of Giessen, 35392 Giessen, Germany;3.French National Institute for Agricultural Research (INRA CNRS), University of Tours, F-37380 Nouzilly, France;5.Institute of Anatomy, University of Veterinary Medicine Hannover, 30173 Hannover, Germany |