PRINCIPLES OF THE PROCEDURE - pSMILE

01.8.4 Performing WBC Differential. Peripheral Blood Smear. If the machine does not produce WBC differential or when in doubt of some parameters, WBC Differential Count is performed. You will need a capillary tube, 1x3 inch glass slides one with a frosted end and the other non-frosted, a pencil or a diamond pen gloves and whole blood in EDTA tube. ................
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