2染色 (1)细菌染色法 简单染色法 革氏染色法 染色 鉴别染色法抗酸性染色法 死菌 芽孢染色法 姬姆萨( Giemsa)染笆法等 细菌染色法 负染色;荚膜染色法等 活菌:用美蓝或TTC(氯化三苯基四氮唑)等作活菌染色 FIG. 2-8 A, Because the outer layer of a cell is negatively charged. a negatively charged stain chromophore is re- pelled by the cell; this is the basis of negative staining pro- cedures, B, Micrograph simple negative staining with India ink. The cells appear clear against a dark background2 染色 • (1)细菌染色法