Ultrastructural evidence for collagen degradation in the walls of varicose veins.
D000328:Adult; D003094:Collagen / Q000378:metabolism*; D005260:Female; D006801:Humans; D008297:Male; D008854:Microscopy, Electron; D008875:Middle Aged; D009131:Muscle, Smooth, Vascular / Q000648:ultrastructure; D012501:Saphenous Vein / Q000648:ultrastructure*; D014648:Varicose Veins / Q000473:pathology*
D003094:Collagen