Multiple Choice
The percentage of CD4 positive lymphocytes is determined by flow cytometry using staining with fluorescent-tagged antibodies against CD3 and CD4, followed by whole blood RBC lysis.The dual platform uses what calculation to determine the absolute number of CD4 positive cells?
A) Absolute CD4 count x 100
B) Number of CD4+ cells x 100
C) Absolute lymphocyte count x % CD4+ lymphocytes/100
D) % lymphocytes x % CD4+ lymphocytes/100
Correct Answer:
Verified
Correct Answer:
Verified
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