Figure 2From: Elevated production of radical oxygen species by polymorphonuclear neutrophils in cerebrospinal fluid infection Quantity of ROS normalized per cell under basal conditions (A), and after PMA stimulation (B). Samples were grouped according to infection status: negative CSF (white, n = 8), noninfected CSF (gray, n = 15), and infected CSF (black, n = 7).Back to article page