Fig. 8From: Selective memory and behavioral alterations after ambient ultrafine particulate matter exposure in aged 3xTgAD Alzheimer’s disease miceOlfactory Discrimination Testing: Percent correct choice for tested ratios 100:0, 60:40, 58:42, and 56:44. Post-hoc Tukey-Kramer group comparisons were performed within each ratio. Different letters denote significantly different groups. Bars show means ± SE. n = 10–11 per groupBack to article page