• monocyte！！！
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• LM
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• EM
Eosinophil!
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• LM
???
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• EM
Lymphocyte!!!
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感谢亲观看此幻灯片，此课件部分内容来源于网络， 如有侵权请及时联系我们删除，谢谢配合！
Blood platelet Gp特arratn殊ula颗r 粒
Clear area
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Review!!
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• EM
Neutrophil!!!
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•LM
• Large • Horseshoe
nucleus
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• LM
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Reticulocyte
• premature RBC:left some ribosome in the cytoplasm.
• Amount:0.5%-1.5%. • Can synthesize Hb.
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leukocytes
(white blood cell, WBC)
WBC
• cytoplasm：scanty,
clear blue.
• Classification:
TC BC KC NKC
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（EM）
Lymphocyte
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（LM）
Monocyte
• Amount：5%.
• size：the biggest cells in blood.，
• nuclei： kidney,horse-shoe.
roddish & several lobes （2-5）.
• Granules: fine, stain lightly.
• functions：chemotaxis & phagocytosis.
（LM）
Neutrophilic granulocyte
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（EM）
Neutrophilic granulocyte
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SEM
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Erythrothyte
• size：Diameter7.5-8.5 um. • shape：biconcave circular disc • morphology：no nuclei& other
organelles, varieties. • ABO Antigen: blood group. • contents：haemoglobin(Hb)。 • amount： 35-55lakh/mm3。
granulocytes
neutrophils(60-70%) eosinophils(3%) basophils(1%)
Agranular lymphocytes(20-30%) leukocytes monocytes(5%)
Depending on what?
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• amount：60-70 %. • Dia : 10-12um. • nuclei：variable.
crystalloid
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• amount：0-1%. • Dia:10-12 um. • nuclei：irregular,
shaped “S”.
• granules： metachromatical, purple-blue,ir-
regular in size & distribution.
blood
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Constituents
of blood
water（90%）
plasma
（55%） others
blood
Ery
blood cell
Leu
（45%） Bplloaotdelet
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(erythrocyte,red blood cell,RBC)
staining method：Wright or Giemsa.
• Irregular disc, biconvex. No nuclei,In groups .
• A granular central part. • A clear outer zone. • Functions: blood
clotting & coagulation.
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（EM）
• cytoplasm： abundant,basic, grey blue.
• Mononuclear phagocyte system.
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（EM）
Monocyte
microvili
Azurophilic granules
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（LM）
Blood platelet
• Are small masses of cytoplasm shed from megakaryocyte.
( LM )
Basophilic granulocyte
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( EM )
Basophilic granulocyte
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（LM）
Lymphocyte
• Amount：20-30%. • Dia: virable. • nuclei：large，
spherical,indentati on on one side,stain densely.
Nuclear lobes
Azurophilic granules
specific granules
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(LM)
Eosinophilic granulocyte
• amount：0.5-3%. • Dia:10-15um. • nuclei：two-lobes. • granules：large,
stain brightly with acid dyes.
• Functions:chemotaxis & amoeban movement.
• *inhibit allergic reaction.
• *kill parasite.
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(EM)
Eosinophilic granulocyte