although large fat cells had nearly three times higher cellular lpl activity , they secreted similar amounts of lpl activity into the incubation medium under both basal conditions ( krebs ringer bicarbonate buffer containing 4 % albumin and 6mm glucose ) and after stimulation of lpl release by 5 % human serum , or serum plus 1 u/ml heparin .
C0007634
cellular
C1327616
secreted