Effect of Dietary Zinc Oxide on Morphological Characteristics, Mucin Composition and Gene Expression in the Colon of Weaned Piglets - Liu, Ping (Freie Universität Berlin. Department of Veterinary Medicine) ; Pieper, Robert (Freie Universität Berlin. Department of Veterinary Medicine) ; Rieger, Juliane (Freie Universität Berlin. Department of Veterinary Medicine) ; Vahjen, Wilfried (Freie Universität Berlin. Department of Veterinary Medicine) ; Davin, Roger (Universitat Autònoma de Barcelona. Grup de Nutrició, Maneig i Benestar Animal) ; Plendl, Johanna (Freie Universität Berlin. Department of Veterinary Medicine) ; Meyer, Wilfried (University of Veterinary Medicine Hannover. Institute of Anatomy) ; Zentek, Jürgen (Freie Universität Berlin. Department of Veterinary Medicine)