title: [Histological studies of occlusion of retinal veins. I. Pathogenesis of venous thrombosis as revealed by trypsin digestion method].
mesh_terms: D000368:Aged; D001161:Arteriosclerosis / Q000473:pathology; D003097:Collateral Circulation; D005260:Female; D006652:Histological Techniques; D006801:Humans; D008297:Male; D008875:Middle Aged; D012171:Retinal Vessels / Q000473:pathology*; D013924:Thrombophlebitis / Q000209:etiology / Q000473:pathology*; D014357:Trypsin; D014680:Veins / Q000473:pathology*
chemical_list: D014357:Trypsin