Dear All,

Attached is the Answer Sheet for Diagnostic Exercise #268 contributed by Adriana L. Stigger*¹, Saulo P. Pavarini², Irene Guterra¹, Francine F. Pereira¹, Milena Carolina Paz², Emanoelly M. S. da Silva², Claudio S.L. Barros³, Daniel R. Rissi⁴

¹Laboratory of Veterinary Pathology, Centro Universitário da Região da Campanha (Urcamp), Alegrete, RS, Brazil

²Setor de Patologia Veterinária, Faculdade de Medicina Veterinária, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil.

³Laboratory of Anatomic Pathology, School of Veterinary Medicine

and Animal Sciences, Federal University of Mato Grosso do Sul, Campo Grande, MS, Brazil.

⁴Athens Veterinary Diagnostic Laboratory, Department of Pathology, College of Veterinary Medicine, University of Georgia, Athens GA, USA

The Diagnostic Exercises are an initiative of the Latin Comparative Pathology Group (LCPG), the Latin American subdivision of The Davis-Thompson Foundation. Members and non-members from any country of residence may contribute to these exercises. Please consider contributing a case to this initiative. It does not have to be unusual, and all pathology sub-specialties are welcome! Please consult instructions on how to format and submit your DE at

https://davisthompsonfoundation.org/diagnostic-exercises-instructions/

Previous cases are available at

https://davisthompsonfoundation.org/diagnostic-exercise/