Effect of PM
exposure on body and organ weights in KKay mice. Body weight (A), liver weight (B), spleen weight (C), epidedymal white adipose tissue (D), inguinal white adipose tissue (E) and brown adipose tissue (F) after 5 wks or 8 wks of PM2.5 exposure. *P < 0.05, **P < 0.01 compared to respective FA group. n = 7-8 per group.