NAVLE试题

A 16-month old female guinea pig is presented with 2-week history of anorexia, diarrhea, lethargy and weakness. Soon after, she dies.Necropsy reveals the following lesions (see below).Which one of the following choices is the most likely diagnosis?一只16个月大的母豚鼠在经历了2周的厌食，腹泻，乏力和虚弱之后死亡。尸检可见如下的病灶。一下哪个选项是最可能的诊断？