TP and IP glucose transport in GD19 placenta (IP) and fetus (TP) are shown in MiMCR vs CON. *, P = .01 (A), MoMCR vs CON; *, P = .04, **, P = .001 (B); glut1 (+/−) vs wild type (wt; +/+), not significant (C). CR, respective maternal calorie restriction.