the difference between the transfer of d- [ 3h ] glucose and 3-o- [ 14c ] methylglucose indicated that 17 % of the glucose was retained while traversing the placenta of nondiabetic rats , whereas a smaller percentage ( 8 % ) but a larger absolute amount ( 9 vs. 6 mumol/h ) of glucose was retained by the placentas of the severely stz-d rats .
C0032043
placenta
C0242669
retained