1Department of Surgery and Radiology; College of Veterinary Science, Tirupati
2Department of Pathology; College of Veterinary Science, Tirupati
3Department of Veterinary Anatomy and Histology, College of Veterinary Science, Tirupati.
Sri Venkateswara Veterinary University, Rajendranagar, Hyderabad-30 (AP)
†Corresponding author