1、感染、免疫与疫苗上海医学院免疫学系储以微2009-3-2Contents疫苗改变世界2病原生物感染与人体免疫的博弈33免疫学的发展31Plastickitchencuttingboardsurface-rodbacteriainasmoothmatrix;filamentousbacteria(丝状菌)-smoothovalcells;fungalhyphae(真菌菌丝)withtexturedspores(结构孢子)(x2,270)Rod-ShapedBacterium,E.coli(SEMx22,245) E.