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A, Representative Western blottings of GLUT1, GLUT3, 11βHsd2, and β-tubulin in total placental homogenates, obtained from FB or IVF-conceived fetuses (n = 3 litters per group). The three placentae closest to the mean in a litter for group were analyzed. B, Densitometric measurements of Western blotting autoradiograms. Values are means ± sd. **, P < 0.001 (unpaired Student's t test).
