INS and fetal growth restriction: Insulin sensitivity for glucose uptake tended to be greater (p = 0.07) for IUGR (1.91 ± 0.51 μmol/min/kg/μg/L) and IUGR+CLEN (2.25 ± 0.91 μmol/min/kg/μg/L) lambs than for controls (0.86 ± 0.17 μmol/min/kg/μg/L).