title: Ultrastructure of the ageing retinal vascular system, with special reference to quantitative and qualitative changes of capillary basement membranes.
mesh_terms: D000375:Aging; D000818:Animals; D001485:Basement Membrane / Q000166:cytology*; D001835:Body Weight; D002196:Capillaries / Q000166:cytology*; D006801:Humans; D051379:Mice; D008854:Microscopy, Electron; D051381:Rats; D012171:Retinal Vessels / Q000033:anatomy & histology*