APPARATUS: Wintrobe’s tube with stand, 2 ml disposable syringe with needle, Pasture pipette, mixture of double oxalate, centrifuge machine and spirit swab. PRINCIPLE: Anticoagulant mixed blood is filled in a tube and centrifuged. Cells settle down towards the bottom because of their greater … [Read more...]
Archives for March 2017
Blood (ABO) Group Typing Test [PROCEDURE]:
Apparatus: Normal saline, antisera A, B & D, pricking needle (blood lancer); porcelin tile/glass slides, dropper, application sticks or tooth picks, glass marking pencil, cover slips, microscope and spirit swab. PRINCIPLE Blood Group Test: Blood group means the presence of antigen on RBCs … [Read more...]