Lack of overt abnormalities in mice lacking adipocyte FGFR1. (A) Change in total body weight (BW) between FGFR1Fx and FGFR1Cn mice. (B) Change in ratio of gonadal fat to body weight after 4 h fasting and 48 h starvation. (C) Change in body weight loss. (D) Change in white adipose tissue morphology during 12 and 48 h starved states. Data are the mean ± SD (n=10), p<0.05 for all tests.