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Which test tube is not used from the given option for keeping the blood in non-coagulated state? (for analysis of blood corpuscles) |
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a) |
Test tube with heparin |
b) |
Test tube with calcium bicarbonate |
|
c) |
Test tube with sodium oxylate |
d) |
Test tube with low temperature |
|
Which test tube is not used from the given option for keeping the blood in non-coagulated state? (for analysis of blood corpuscles) |
|||
|
a) |
Test tube with heparin |
b) |
Test tube with calcium bicarbonate |
|
c) |
Test tube with sodium oxylate |
d) |
Test tube with low temperature |
(a)
Clotting of collected blood can be prevented by using silicon or adding chelating agents. Heparin is also non-coagulant but it alters the shape of RBC. So, test tube with heparin can’t be used for studying the RBC