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1、blood1医学课件2医学课件Constituentsofbloodbloodplasma（55%）bloodcell（45%）EryLeuBloodplateletwater（90%）others3医学课件(erythrocyte,redbloodcell,RBC)stainingmethod：WrightorGiemsa.4医学课件SEM5医学课件6医学课件Erythrothytesize：Diameter7.5-8.5um.shape：biconcavecirculardiscmorphology：nonucl
2、ei&otherorganelles,varieties.ABOAntigen:bloodgroup.contents：haemoglobin(Hb)。amount：35-55lakh/mm3。7医学课件ReticulocyteprematureRBC:leftsomeribosomeinthecytoplasm.Amount:0.5%-1.5%.CansynthesizeHb.8医学课件leukocytes(whitebloodcell,WBC)WBCgranulocytesAgranularleukocytesn
3、eutrophils(60-70%)eosinophils(3%)basophils(1%)lymphocytes(20-30%)monocytes(5%)Dependingonwhat?9医学课件（LM）Neutrophilicgranulocyteamount：60-70%.Dia:10-12um.nuclei：variable.roddish&severallobes（2-5）.Granules:fine,stainlightly.functions：chemotaxis&phagocytosis.10医学课件
4、（EM）NeutrophilicgranulocyteNuclearlobesAzurophilicgranulesspecificgranules11医学课件(LM)Eosinophilicgranulocyteamount：0.5-3%.Dia:10-15um.nuclei：two-lobes.granules：large,stainbrightlywithaciddyes.Functions:chemotaxis&amoebanmovement.*inhibitallergicreaction.*killpar
5、asite.12医学课件(EM)Eosinophilicgranulocytecrystalloid13医学课件(LM)Basophilicgranulocyteamount：0-1%.Dia:10-12um.nuclei：irregular,shaped“S”.granules：metachromatical,purple-blue,ir-regularinsize&distribution.14医学课件(EM)Basophilicgranulocyte15医学课件（LM）LymphocyteAmount：20-3
6、0%.Dia:virable.nuclei：large，spherical,indentationononeside,staindensely.cytoplasm：scanty,clearblue.Classification:TCBCKCNKC16医学课件（EM）Lymphocyte17医学课件（LM）MonocyteAmount：5%.size：thebiggestcellsinblood.，nuclei：kidney,horse-shoe.cytoplasm：abundant,basic,greyblue.Mo
7、nonuclearphagocytesystem.18医学课件（EM）MonocyteAzurophilicgranulesmicrovili19医学课件（LM）BloodplateletAresmallmassesofcytoplasmshedfrommegakaryocyte.Irregulardisc,biconvex.Nonuclei,Ingroups.Agranularcentralpart.Aclearouterzone.Functions:bloodclotting&coagulation.20医学课件
8、（EM）Bloodplatelet特殊颗粒GranularpartCleararea21医学课件22医学课件Review!!23医学课件LM??????24医学课件EMNeutrophil!!!25医学课件LMLargeHorseshoenucleus26医学课件LMmonocyte！！！27医学课件LM28医学课件EMEosinophil!2
