1. Institute of Veterinary Medicine University of Goettingen Göttingen Germany
2. Department of Obstetrics and Gynecology University Medical Center Freiburg Freiburg Germany
3. Natural Sciences Collections Martin‐Luther‐University Halle‐Wittenberg Halle (Saale) Germany
4. Institute of Agricultural and Nutritional Sciences Martin‐Luther‐University Halle‐Wittenberg Halle (Saale) Germany