组织学和胚胎学-血液课件

1、组织学和胚胎学-血液,blood,组织学和胚胎学-血液,组织学和胚胎学-血液,Constituents of blood,blood,plasma （55%） blood cell （45%）,Ery Leu Blood platelet,water（90%） others,组织学和胚胎学-血液,(erythrocyte,red blood cell,RBC),staining method：Wright or Giemsa.,组织学和胚胎学-血液,SEM,组织学和胚胎学-血液,组织学和胚胎学-血液,Erythrothyte,size：Diameter7.5-8.5 um. shape：bic

2、oncave circular disc morphology：no nuclei& other organelles, varieties. ABO Antigen: blood group. contents：haemoglobin(Hb)。 amount： 35-55lakh/mm3。,组织学和胚胎学-血液,Reticulocyte,premature RBC:left some ribosome in the cytoplasm. Amount:0.5%-1.5%. Can synthesize Hb.,组织学和胚胎学-血液,leukocytes(white blood cell, W

3、BC),WBC,granulocytes Agranular leukocytes,neutrophils(60-70%) eosinophils(3%) basophils(1%),lymphocytes(20-30%) monocytes(5%),Depending on what?,组织学和胚胎学-血液,（LM） Neutrophilic granulocyte,amount：60-70 %. Dia : 10-12um. nuclei：variable. roddish & several lobes（2-5）. Granules: fine, stain lightly. funct

4、ions：chemotaxis & phagocytosis.,组织学和胚胎学-血液,（EM） Neutrophilic granulocyte,Nuclear lobes,Azurophilic granules,specific granules,组织学和胚胎学-血液,(LM) Eosinophilic granulocyte,amount：0.5-3%. Dia:10-15um. nuclei：two-lobes. granules：large, stain brightly with acid dyes. Functions:chemotaxis & amoeban movement.

5、 *inhibit allergic reaction. *kill parasite.,组织学和胚胎学-血液,组织学和胚胎学-血液,( LM ) Basophilic granulocyte,amount：0-1%. Dia:10-12 um. nuclei：irregular, shaped “S”. granules：metachromatical, purple-blue,ir- regular in size & distribution.,组织学和胚胎学-血液,组织学和胚胎学-血液,（LM） Lymphocyte,Amount：20-30%. Dia: virable. nucle

6、i：large，spherical,indentation on one side,stain densely. cytoplasm：scanty, clear blue. Classification: TC BC KC NKC,组织学和胚胎学-血液,组织学和胚胎学-血液,（LM） Monocyte,Amount：5%. size：the biggest cells in blood.， nuclei：kidney,horse-shoe. cytoplasm：abundant,basic, grey blue. Mononuclear phagocyte system.,组织学和胚胎学-血液

7、,Azurophilic granules,microvili,组织学和胚胎学-血液,（LM） Blood platelet,Are small masses of cytoplasm shed from megakaryocyte. Irregular disc, biconvex. No nuclei,In groups . A granular central part. A clear outer zone. Functions: blood clotting & coagulation.,组织学和胚胎学-血液,Granular part,Clear area,组织学和胚胎学-血液,组织学和胚胎学-血液,Review!,组织学和胚胎学-血液,LM,?,?,组织学和胚胎学-血液,EM,Neutrophil!,组织学和胚胎学-血液,LM,Large Horseshoe