Figure 1
![Figure 1. Correlation between TREC levels and CD31+CD45RA+CD4+ naive T-cell status. TREC copies/1 × 105 PBMCs (on the y-axis) were plotted against the absolute numbers of CD31+CD45RA+CD4+ (on the x-axis). The chosen cutoff TREC value was 100/1 × 105 PBMCs and the cutoff for CD31+CD45RA+CD4+ naive T-cell value was 0.06 × 109/L [60/μL]. The positive correlation between these 2 markers is significant at P < .001, r = 0.848.](https://ash.silverchair-cdn.com/ash/content_public/journal/blood/109/10/10.1182_blood-2006-07-029090/4/zh80100700900001.jpeg?Expires=1735482518&Signature=p8lBS-Up~hdEGZ49MnYBIA4rliYwyY5cd7WDdQe47sIDeUBvkFz2FnLgl9hev8kS7UhxL~LvyED7Pt-RBky6LIIJrmz~-hFg0017qwxzBN~nqgWJvg1JKuBc3V6pyi9fJnFHROrGyblBT89tAD8AD5G1JnzQc1aFakRg8I7D9paHYtroTpD~T6vovA4jrPUYPLngOmwbqDmSqoObLbkaOVbMXlDGC~JmdXo5AMOC6mOuTxJiKGBO9f761LV-saAKis09xHQjYbUt1eiD6rj6NRRGFCcJ55pVW-POi2dbQ8QdW~VdEnJ9f6cHIf5CCE0duBeo~v3BxKFyLlrCPOZ4YA__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
Correlation between TREC levels and CD31+CD45RA+CD4+ naive T-cell status. TREC copies/1 × 105 PBMCs (on the y-axis) were plotted against the absolute numbers of CD31+CD45RA+CD4+ (on the x-axis). The chosen cutoff TREC value was 100/1 × 105 PBMCs and the cutoff for CD31+CD45RA+CD4+ naive T-cell value was 0.06 × 109/L [60/μL]. The positive correlation between these 2 markers is significant at P < .001, r = 0.848.
