HFD caused whitening of BAT without significantly changing blood clearance of triglyceride.

<p>(A) Representative images of BAT histological examinations. (B) Measurement of BAT nuclei. (C) Determination of Blood triglyceride. (D) Representative image of lipoprotein electrophoresis (C for chow and H for HFD). Values in (B) and (C) represent average ± SD (n = 4). ** <i>P</i> < 0.01 compared with mice on chow.