Question

test tube method for determination of blood origin

Answer 1

hey!!
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SLIDE AND MODIFIED TUBE RH BLOOD GROUPING REAGENTS accompanying package insert Qfi.ly for determining the potency yield a negative reaction by each test method.

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Answer 2

hye!

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The tube method involves mixing a suspension of red blood cells with antisera or plasma for reverse grouping in a test tube.

↪The mixture is centrifuged to separate the cells from the reagent and then resuspended by gently agitating the tube.