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HelpTest Code LAB8495 T Cell Naive/Memory Panel
Performing Section
Immunology/Flow
Purpose/Principle
Flow cytometry analysis of naive T cells, subpopulations of memory T cells and recent thymic emigrants.
Special Collection Notes
No Gel
Specimen Type
Whole Blood:
Purple Top -EDTA (Preferred)
Dark Green Top -Sodium Heparin
Specimen Volume
Preferred: 1.0 mL
Minimum: 0.2 mL
Processing Instructions
Submit whole blood -DO NOT CENTRIFUGE.
Store and send ambient.
Sample must received into the lab Monday-Friday(before noon). Do not send sample on Friday (after noon), Saturday, Sunday or holidays.
Temperature
Ambient
Test Components
CD3 T cells
CD3+CD4+ Cells
Naive CD4 Cells(CD45RA+)
Memory CD4 Cells (CD45RO+)
CD4 RTE Cells (CD45RA+CD31+)
CD4 TCM Cells (CCR7+CD45RA-)
CD4 TEM Cells (CCR7-CD45RA-)
CD4 TEMRA Cells (CCR7-CD45RA+)
CD3+CD8+ Cells
Naive CD8 Cells (CD45RA+)
Memory CD8 Cells (CD45RO+)
CD8 TCM Cells (CCR7+CD45RA-)
CD8 TEM Cells (CCR7-CD45RA-)
CD8 TEMRA Cells (CCR7-CD45RA+)
Reference Range
See ResourcesTAT
48 Hours
Sample Stability
Ambient: 48 hours
Additional Notes
Specimen will be rejected if clotted.
Aliases
Comprehensive T Cell Naive
Memory Subset Analysis
RARO
CD45RA
CD45RO
CD4 + T Cells
Memory T Cells
T Cell
CPT
88184
88185 X 7
Test/Batch Schedule
Monday-Friday Noon
Method
Flow Cytometry