the specific radioactivity of plasma l-lactate and the incorporation of ( 14 ) c into plasma d-glucose , liver glycogen and skeletal-muscle glycogen were measured as a function of time after the intraperitoneal injection of l- [ u- ( 14 ) c ] lactate into 2- , 10- and 30-day-old rats .
C0023902
liver glycogen
C0017911
glycogen