Figure 6From: Nanoparticle inhalation augments particle-dependent systemic microvascular dysfunctionUltrafine TiO 2 inhalation impairs systemic arteriolar dilation 24 hours after exposure in a dose-dependent manner. Sham/Control, n = 8; 38 μg, n = 9; 19 μg, n = 11; 10 μg, n = 8; 6 μg, n = 7; 4 μg, n = 9. Values are means ± SE. *, P < 0.05 vs. 19 μg group. †, P < 0.05 vs. 10 μg group. ‡, P < 0.05 vs. 6 μg group. Adenosine (ADO).Back to article page