Affiliation: | (1) Division of Anatomy, Department of Anatomy and Physiology, The Royal Veterinary and Agricultural University, Bülowsvej 13, DK-1870 Frederiksberg C, Denmark;(2) Division of Animal Genetics, Department of Animal Science and Animal Health, The Royal Veterinary and Agricultural University, Bülowsvej 13, DK-1870 Frederiksberg C., Denmark;(3) Department of Cell Biology and Histology, Faculty of Veterinary Medicine, Utrecht University, The Netherlands |