“…SMCs were isolated from the aortic media of male F344 rats by collagenase digestion and cultured in medium F-12 supplemented with 50 Ag/ml l-ascorbic acid, 50 Ag/ml streptomycin, 50 IU/ml penicillin, and 10% fetal calf serum (F-12/10% FCS; GIBCO, Rockville, MD) as described [15]. The cultures were grown to confluency and trypsinized, and secondary cultures were established in F-12/10% FCS.…”