血液
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Constituents of blood
water(90%)
plasma (55%) others Ery blood blood Leu cell (45%) Blood platelet
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(erythrocyte,red blood cell,RBC)
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.
staining method:Wright or Giemsa. ppt课件
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பைடு நூலகம்
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。
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(EM)
Eosinophilic granulocyte
crystalloid
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• amount:0-1%. • Dia:10-12 um. • nuclei:irregular, shaped “S”. • granules: metachromatical, purple-blue,irregular in size & distribution.