临床微生物真菌学英文精选文档.ppt

Molds Mushrooms Fungi Yeasts,Fungi,1.Unicellular fungi,FungiFilamentous fungi,2.Unicellular fungi,yeasts,Morphological characteristics Reproduction Characteristics of colony Typical species of yeasts,Morphological characteristics,Yeasts are usually unicellular.Yeast cells are larger than most bacteria.1-5 um in width and 5-30 um or more in length.They are commonly egg-shaped.Yeasts have no flagella.Asexual reproduction is by budding or binary fission;Sexual reproduction is by forming ascospore.,Filamentous fungi,nonseptate;,(2)septate,hyphae,spores,Sporangiospores（孢囊孢子）Conidiospores（分生孢子）Arthrospores or Oidia（节孢子）Chlamydospores（厚壁孢子）,Sporangiospore,Sporangiospores are formed within a sporangium,Arthrospores,Conidiospores,Conidiospores are arranged in chains at the end of a conidiophore,Conidiospores,Classification and major properties of fungi,diseases caused by fungi,athlete s foot ringworm of the mails,cryptococcal meningitis,cryptococcal meningitis,Chaper 1,Introduction,Chapter 6 Viruses,viral disease,viral hepatitis HBV,HCV,HAV,AIDS-HIV,viral disease,AIDS-HIVviral hepatitis HBV,HCV,HAVmad-cow disease-prion others,