组织学和胚胎学-血液PPT课件.pptVIP

医学课件1 blood

医学课件3Constituentsofbloodbloodplasma（55%）bloodcell（45%）EryLeuBloodplateletwater（90%）others

stainingmethod：WrightorGiemsa.(erythrocyte,redbloodcell,RBC)

SEM

Erythrothyte医学课件7size：Diameter7.5-8.5um.amount：35-55lakh/mm3。contents：haemoglobin(Hb)。morphology：nonucleiotherorganelles,varieties.shape：biconcavecirculardiscABOAntigen:bloodgroup.

Reticulocyte医学课件81prematureRBC:leftsomeribosomeinthecytoplasm.3CansynthesizeHb.2Amount:0.5%-1.5%.

leukocytes

(whitebloodcell,WBC)WBCgranulocytesAgranularleukocytesneutrophils(60-70%)eosinophils(3%)basophils(1%)lymphocytes(20-30%)monocytes(5%)Dependingonwhat?

（LM）医学课件10Neutrophilicgranulocyteamount：60-70%.Dia:10-12um.nuclei：variable.roddishseverallobes（2-5）.Granules:fine,stainlightly.functions：chemotaxisphagocytosis.321456

医学课件11（EM）NeutrophilicgranulocyteNuclearlobesAzurophilicgranulesspecificgranules

(LM)医学课件12(LM)Eosinophilicgranulocyteamount：0.5-3%.Dia:10-15um.nuclei：two-lobes.granules：large,stainbrightlywithaciddyes.Functions:chemotaxisamoebanmovement.*inhibitallergicreaction.*killparasite.

(EM)Eosinophilicgranulocytecrystalloid

(LM)医学课件14Basophilicgranulocyteamount：0-1%.Dia:10-12um.nuclei：irregular,shaped“S”.granules：metachromatical,purple-blue,ir-regularinsizedistribution.

(EM)Basophilicgranulocyte

（LM）医学课件16（LM）LymphocyteAmount：20-30%.Dia:virable.nuclei：large，spherical,indentationononeside,staindensely.cytoplasm：scanty,clearblue.Classification:TCBCKCNKC

（EM）Lymphocyte

Monocyte（LM）医学课件18Amount：5%.1size：thebiggestcellsinblood.，2nuclei：kidney,horse-shoe.3cytoplasm：abundant,basic,greyblue.4Mononuclearphagocytesystem.5

（EM）MonocyteAzurophilicgranulesmicrovili

医学课件20（LM）BloodplateletAresmallmassesofcytoplasmshedfrommegakaryocyte.Irregulardisc,biconvex.Nonuclei,Ingroups.Agranularcentralpart.Aclearouterzone.Functions:bloodclottingcoagulation.

医学课件21（EM）Bloodplatelet特殊颗粒GranularpartClear