Dear All, I've attached the answer sheet for Diagnostic Exercise *#250*, contributed by Anderson H. Gris1, Paola Sônego1, Emanoelly M. S. Silva1, Claudio S. L. Barros2, and David Driemeier1, 1Setor de Patologia Veterinária, Faculdade de Medicina Veterinária, Universidade Federal do Rio Grande do Sul (SPV-UFRGS), Porto Alegre, RS, Brazil. 2Laboratório de Anatomia Patológica, Universidade Federal de Mato Grosso do Sul, Campo Grande, MS, Brazil. Corresponding author: anderson_gris@hotmail.com.br This is our last postage of this year. I hope you have a Merry Christmas and a Prosperous New Year! Lots of love, happiness, sanity, and a strong drink. Claudio