胃炎常伴有幽门螺旋杆菌的感染。在大多数急性胃炎病人的黏膜上皮可见小弯曲螺旋状杆菌。图为亚甲基兰染色见杆状菌。
Gastritis is often accompanied by infection with Helicobacter pylori. This small curved to spiral rod-shaped bacterium is found in the surface epithelial mucus of most patients with active gastritis. The rods are seen here with a methylene blue stain.