Chapter4Blood组胚教研室:袁娲Departmentofhistologyandembryology第一页,共五十六页
LearningObjectives•Thecompositionofblood(血液)
•Thestructure,functionandnormalvalues(正常值)oftheformedelementsofblood(血液有形成(xíngchéng)分)
•Hematopoiesis(血细胞的发生)
•Thehematopoietictissue(造血组织)andthehematopoieticstemcells(造血干细胞)
•Theproductionandsignificanceoflymph(淋巴)
第二页,共五十六页
*aspecializedformofC
*acirculatingtissue*asatransportingmedium*atotalvolumeabout5litersinhealthadultINTRODUCTION第三页,共五十六页
Componentsofblood血液(xuèyè)的组成成分*Formedelements------bloodcells(45%)*Intercellularsubstance------plasma(55%)Erythrocytes红细胞Leukocytes白细胞Platelets血小板H2O(90%)Plasmaproteins:albumin白蛋白,globulin球蛋白,fibrinogen纤维蛋白(xiānwéidànbái)原,etc
Others:第四页,共五十六页
血液(xuèyè)的组成centrifugation(离心(líxīn))-------plasmaLeukocytes+Platelets--------Erythrocyte(Redb