Personal Biography of Mary Anna Thrall, DVMDr. Mary Anna Thrall is a Professor of Pathology in the Department of Microbiology, Immunology, and Pathology in the College of Veterinary Medicine and Biomedical Sciences at Colorado State University. She received her B.S. from the University of Evansville. She received her M.S. from Colorado State University and her DVM from Purdue University. Dr. Thrall is a Diplomate of the American College of Veterinary Pathologists, Clinical Pathology. Her research interests include pathophysiology and experimental treatment, specifically bone marrow transplantation in feline models of lysosomal storage diseases; pathophysiology and therapy of ethylene glycol toxicoses; and clinical cytology.