CD4 (T4) Analysis Only

WBC
% Lymphocytes
Absolute Lymphocyte Count (% Positive and Absolute)

CD3/CD4
Helper-inducer T lymphocyte

Specimen required:

Back to Flow cytometry Blood: Collect one 5 mL lavender (EDTA) tube (minimum 3 mL). Store and transport at room temperature. Specimen must be analyzed within 30 hours of collection. EDTA collection tubes available upon request. Please call PLA client services for prompt specimen pickup.

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WBC % Lymphocytes Absolute Lymphocyte Count (% Positive and Absolute)
CD3/CD4	Helper-inducer T lymphocyte
Specimen required: Back to Flow cytometry	Blood: Collect one 5 mL lavender (EDTA) tube (minimum 3 mL). Store and transport at room temperature. Specimen must be analyzed within 30 hours of collection. EDTA collection tubes available upon request. Please call PLA client services for prompt specimen pickup.