Affiliation: | Department of Veterinary Pathobiology, Veterinary Medical Diagnostic Laboratory, University of Missouri, 901 East Campus Loop, Columbia, MO 65211, USA;Department of Anatomy & Physiology, Kansas State University, Manhattan, KS 66506, USA;Department of Veterinary Pathobiology, Veterinary Medical Diagnostic Laboratory, University of Missouri, Columbia, MO 65211, USA |