Fatty liver and hepatic IR. (A) Liver weights from 6- and 14-month-old Con and FKOγ mice. #, P < 0.05. (B) Histology (Upper) and oil red O staining (Lower) of livers from 6-month-old Con and FKOγ mice. (C) HGP in basal state and during clamp study. *, P < 0.05, basal vs. clamp; #, P < 0.05, FKOγ vs. Con during clamp.