醫(yī)學(xué)微生物學(xué)緒論introduction.課件

1、Medical MicrobiologyLi HAN Dept. of medical Microbiology and ParasitologyE.mail: Tel: 6397438 Office:S2-307 Part I Introduction Key word : microorganisms Part II Structure of bacter Key words : cell wall capsule flagella spore piliPart I Introduction1. The Science of MicrobiologyMicroorganism(Microb

2、e)Type of MicroorganismsMicrobiologyMedical Microbiology2. History of Microbiology(study by yourself)What is Microorganism？Micro-organisms. are very small living things and are sometimes called microbeMicrobes are so tiny that they cannot be seen with the naked eye. They can only be seen using a mic

3、roscope.How many different microbes can you name?Noncellular type: The type of microbes that can only grow and reproduce within other living things Such as: virusesTypes:Prokaryotic type :The type of microbes that are single-celled organisms No nuclear membrane or mitotic apparatus, only nuclear reg

4、ion can be seen, which composed of DNA. No separate internal membrane bound organelles . Eukaryotic type Intracellular membrane enclosed organelles HIVStreptococcus Bacterialchlamydozoa trachomatis (CT)mycoplasmaInfection of fungiMicrobiologyMicrobiology is the biology of microorganisms. It is a bio

5、science for the study of the evolution, Classification , morphology, physiology, genetics, ecology of microbes under certain definite conditions, The law of their life activities, and their interaction with human being, animals or plants as well as with natural environmentMicroorganisms and Human Be

6、ingsBeneficial activities: Most microbes are of benefit to human beings, some are necessary( nitrogen, carbon cycles, etc)Harmful activities: A portion of microbes cause diseases and are poisonous to human, and these are really that concern us in the study of medical microbiology, etc.Medical Microb

7、iologyThe medical microbiology is one of the essential basic sciences. It is the study of Biological characteristics of pathogenic microbes and their relationships with human hosts Medical MicrobiologyMedical BacteriologyMedical ViriologyMedical MycologyParasitologyImmunologyHistory of MicrobiologyExperience phaseExperimental phaseModern