“We have shown that (1) hydroxyl radical scavenger (… production, (2) inhibitor of the lipoxygenase pathway NDGA) … IL-2 production, (3) thin layer chromatography demonstrated a polar metabolite(s) of AA in increasing amounts according …: non-irradiated resting cells, non-irradiated stimulated cells, irradiated resting cells, and irradiated stimulated cells.”