the effect of somatomedin , or insulin-like growth factors ( igf-1 and igf-2 ) , on the basal and potassium induced release of [ 3h ] acetylcholine ( [ 3h ] ach ) from rat cortical slices , previously preincubated with [ 3h ] choline ( [ 3h ] ch ) , was studied in vitro .
C0037657
insulin-like growth factors
C0021665
igf-1