Objective To observe the morphological and ultrastructural structure of Bartonella and explore the relationship between the Bartonella infection and intestinal tissue pathology based on experimental animal model.

• 目的观察巴通体的组织形态学和超微结构,并将分离的巴通体感染实验动物,观察巴通体在血细胞内的发育特征,探讨巴通体感染和肠组织病理变化之间的相互关系,为临床诊治提供依据。