組織學(xué)和胚胎學(xué)-血液課件

醫(yī)學(xué)課件1 bloodConstituentsofbloodbloodplasma（55%）blood123654othersEryLeuBloodplateletwater（90%）cell（45%）(erythrocyte,redbloodcell,RBC)stainingmethod：WrightorGiemsa.SEMErythrothyte醫(yī)學(xué)課件7amount：35-55lakh/mm3。contents：haemoglobin(Hb)。ABOAntigen:bloodgroup.morphology：nonuclei&otherorganelles,varieties.shape：biconcavecirculardiscsize：Diameter7.5-8.5um.Reticulocyte醫(yī)學(xué)課件8030201prematureRBC:leftsomeribosomeinthecytoplasm.Amount:0.5%-1.5%.CansynthesizeHb.leukocytes

(whitebloodcell,WBC)WBCgranulocytesAgranularleukocytes

neutrophils(60-70%)

eosinophils(3%)

basophils(1%)lymphocytes(20-30%)monocytes(5%)

Dependingonwhat?（LM）醫(yī)學(xué)課件10Neutrophilicgranulocytefunctions：chemotaxis&phagocytosis.Granules:fine,stainlightly.Dia:10-12um.amount：60-70%.nuclei：variable.roddish&severallobes（2-5）.（EM）NeutrophilicgranulocyteNuclearlobesAzurophilicgranulesspecificgranules(LM)醫(yī)學(xué)課件12(LM)Eosinophilicgranulocyteamount：0.5-3%.Dia:10-15um.nuclei：two-lobes.granules：large,stainbrightlywithaciddyes.Functions:chemotaxis&amoebanmovement.*inhibitallergicreaction.*killparasite.(EM)Eosinophilicgranulocytecrystalloid(LM)醫(yī)學(xué)課件14”Basophilicgranulocyteamount：0-1%.Dia:10-12um.nuclei：irregular,shaped“S”.granules：metachromatical,purple-blue,ir-regularinsize&distribution.(EM)Basophilicgranulocyte（LM）醫(yī)學(xué)課件16（LM）LymphocyteAmount：20-30%.Dia:virable.nuclei：large，spherical,indentationononeside,staindensely.cytoplasm：scanty,clearblue.Classification:

TCBCKCNKC

（EM）LymphocyteMonocyte（LM）醫(yī)學(xué)課件18Amount：5%.size：thebiggestcellsinblood.，nuclei：kidney,horse-shoe.cytoplasm：abundant,basic,greyblue.Mononuclearphagocytesystem.Azurophilicgranules（EM）Monocytemicrovili（LM）BloodplateletIrregulardisc,Aresmallmassesofcytoplasmshedfrommegakaryocyte.01Agranularcentralpart.Aclearouterzone.Functions:bloodclotting&coagulation.biconvex.Nonuclei,Ingroups.02（EM）Bloodplatelet特殊顆粒GranularpartClearareaReview!!醫(yī)學(xué)課件23LM??????