BLOODHongya SunYangzhou University
1 BLOOD Hongya Sun Yangzhou University
OBJECTIVESMasterthefollowingknowledgeThe compositionofthebloodThe classification,structureand function of peripheral blood cells(includingerythrocyte,leukocyteandthrombocyteorplatelet)The characteristics of morphology and normal value ofreticulocyteKnow the followingknowledgeHistological structureandfunctionof red bone marrowThefeaturesofhematopoieticstemcellandhematopoieticprogenitorcellDifferentiationand morphologic changes ofhematopoietic cells inhematopoiesis
2 OBJECTIVES v Master the following knowledge l The composition of the blood l The classification, structure and function of peripheral blood cells (including erythrocyte, leukocyte and thrombocyte or platelet) l The characteristics of morphology and normal value of reticulocyte v Know the following knowledge l Histological structure and function of red bone marrow l The features of hematopoietic stem cell and hematopoietic progenitor cell l Differentiation and morphologic changes of hematopoietic cells in hematopoiesis
I.BLOOD
3 Ⅰ.BLOOD
1.Introductiona specialized form of connectivetissue*a circulatingtissueasatransportingmediumThe total volume is about 5 liters inhealth adult (There are about 4.8 liters in awoman and 5.5 liters in a man.)
4 1. Introduction v a specialized form of connective tissue v a circulating tissue v as a transporting medium v The total volume is about 5 liters in health adult (There are about 4.8 liters in a woman and 5.5 liters in a man. )
Components of bloodBlood consists ofcells anda protein-richfluid called plasmaA. Formed elements --blood cells (45%)Erythrocytes(redbloodcells)Leukocytes(whitebloodcells)*Platelets (thrombocytes)B. Extracellular matrix --plasma (55%)·SerumXFibrinogen
5 Components of blood Blood consists of cells and a protein-rich fluid called plasma A. Formed elements -blood cells (45%) v Erythrocytes (red blood cells) v Leukocytes (white blood cells) v Platelets (thrombocytes) B. Extracellular matrix -plasma (55%) v Serum v Fibrinogen