Stimulators of peripheral blood mononuclear cells (PBMCs) cultured in four different wells
| Well number | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| Stimulator(s) | SLA | SLA+rIL-12 | PHA | PPD |
PPD, purified protein derivative; PHA, phytohemagglutinin; rIL, recombinant interleukin; SLA, soluble Leishmania antigen.