葡萄球菌 G+,链球菌 G+,肺炎双球菌,双球菌,肠道杆菌,霍乱弧菌,结核分枝杆菌抗酸染色,产气荚膜梭菌荚膜,大肠杆菌鞭毛,破伤风梭菌芽胞,芽胞,墨汁负染色法,梅毒螺旋体 (T. pallidum ),钩端螺旋体 (L. interrogans),奋森螺旋体 (B. vincentii),致病性疏螺旋体,(B. burgdorferi),(B. recurrentis),狂犬病毒内基(Negri)氏包涵体,正常单层细胞,观察正常单层细胞,CMV引起的CPE,epithelial cells - adenovirus,uninfected,early infection,late infection,slides from CDC,PFU-空斑现象:病毒感染率定量检测,