Fig 7. Histological changes in the brown adipose tissue. BAT wet weight ( A ) and representative BAT images stained with hematoxylin and eosin ( B ). BAT, brown adipose tissue; wo, week-old. Data are illustrated as mean ± SEM. � and † show significantly different from age-matched LETO rats and age-matched the OLETF Sed group, respectively, P < 0.05, one way ANOVA. n = 5–6 per