we report that confluent cultured fourth passage adult human saphenous vein ecs ( ahsvecs ) grown in the presence of heparin ( 100 micrograms/ml ) and retina-derived growth factor ( rdgf ) studied by northern blotting transcribed a messenger ribonucleic acid ( mrna ) of 3.9 kb , strongly hybridizing to pdgf b chain probes , and two species of 2.0 and 2.6 kb hybridizing to pdgf a chain probes .
C0018284
growth factor
C0379135
pdgf b