Blood

  LETS OBSERVE THE gunstock CELLS By Daniela Tagliasacchi and Giorgio Carboni, April 1997 Drawings of Michele Pirazzini Thanks to Pasquale Chieco for his help in making the pictures Translation revised by David W. Walker   table of contents INTRODUCTIONTHE germ plasmTHE HEMATIC CELLSErythrocytesPlateletsLeukocytesPREPARATION OF THE BLOOD SMEARMaterialsTaking the businessMaking the smearFixingStainingCheckingCover-slipping| OBSERVATIONErythrocytes (red cells)PlateletsLeukocytes (white cells)GranulocytesNeutrophilEosinophilBasophilLymphoid cellsLymphocytesMonocytesCONCLUSIONBIBLIOGRAPHY|   INTRODUCTION  What are blood cells? What do they look comparable? What functions do they perform? How nookie I recognize the antithetic categories? This is a short description of the blood cells and includes a unsubdivided experiment which allows you to become familiar with the cells of this infrequent liquid. The blood consists of a suspension of special cells in a liqu id called plasma. In an adult man, the blood is about 1/12th of the consistence weight and this corresponds to 5-6 litres. Blood consists of 55 % plasma, and 45 % by cells called form elements. The blood performs a lot of of the essence(p) functions.

By meat of the hemoglobin contained in the erythrocytes, it carries oxygen to the tissues and collects the blow dioxide (CO2). It withal conveys nourishing substances (e.g. amino acids, sugars, mineral salts) and gathers the excreted material which ordain be eliminated through and through the renal filter. The blood also carries hormones, enzymes and vitamins. I t performs the defense of the organism by me! an of the phagocitic activity of the leukocytes, the bactericidal power of the serum and the insubordinate response of which the lymphocytes are the protagonists. THE PLASMA Cells free serum or plasma, can be obtained by centrifugation. The plasma is a slightly saltlike fluid, with a typical yellow-bellied color. It consists of 90 % water and 10% dry matter. Nine separate of it are made up by organic substances, whereas...If you requisite to get a salutary essay, order it on our website: OrderCustomPaper.com

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