临床微生物真菌学ppt课件

1、Chaper 1 Introduction Chatper 5 Fungi Molds Mushrooms Fungi Yeasts Fungi1. Unicellular fungiFungiFilamentous fungi2. Unicellular fungiyeastsn Morphological characteristics n Reproductionn Characteristics of colony n Typical species of yeastsMorphological characteristicsn Yeasts are usually unicellul

2、ar. 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. n Asexual reproduction is by budding or binary fission; Sexual reproduction is by forming ascospore.Filamentous fungi nonseptate; (2)septatehyphaespore

3、sn Sporangiospores孢囊孢子 n Conidiospores分生孢子n Arthrospores or Oidia节孢子n Chlamydospores厚壁孢子Sporangiospore Sporangiospores are formed within a sporangium Arthrospores ConidiosporesConidiospores are arranged in chains at the end of a conidiophore ConidiosporesFungihyphaerepresentivesSexual sporeZygomycet

4、esNon -septateMucor; RhizopusZygosporeAscomycetesSeptateNeurospora;SaccharomycesAscosporeBasidiomyctesSeptateAgaricus;amanitaBasidiosporeDeuteromycetesSeptateAspergillus;PenicilliumNot foundClassification and major properties of fungidiseases caused by fungi athlete s foot ringworm of the mails cryptococcal meningitis cryptococcal meningitis Chaper 1 Introduction Chapter 6 Virusesviral disease viral hepatitis HBV,HCV,HAVAIDS -HIVviral disea