结核分枝杆菌 e19.20 rescent acid-fast stain of M. tuberculosis from sputum. Smears uated in terms of the number of AFB seen per field. This is then applied to a scale ranging from 0 to 4+, O being nd bserved and 4+ being more than 9 AFB per field
结核分枝杆菌
炭疽病的病原菌 炭疽杆菌 bus anthrax. (a) In early stages, the tissue around the ivasion is inflamed and edematous. (b)A later stage reveals a thick, necrotic lesion called the eschar. It usually
炭疽病的病原菌 -----------炭疽杆菌
Figure 19.6 cm的 H4m中,Ma 破伤风梭菌
破伤风梭菌
(a) Vibrio 孤菌 螺凝菌 pinetum 螺旋体菌 Spirochete (参见P347
一、一般形态及细胞结构 （一）个体形态和排列 3、螺旋状 弧菌 螺旋菌 螺旋体菌 (参见P347)
孤菌:菌体只有一个言曲,其程度不足一图 告生。 E. coli plasma membrane Bdellovibrio 霍乱孤菌 E. coli cell wall 寄生性孤菌--蛭弧菌
弧菌：菌体只有一个弯曲,其程度不足一圈, 形似“C”字或逗号,鞭毛偏端生。 霍乱弧菌 寄生性弧菌-----蛭弧菌