Retinal blood vessels. Neovascularisation, collaterals, and shunts.
D001165:Arteriovenous Malformations; D003097:Collateral Circulation; D005451:Fluorescein Angiography; D006801:Humans; D009389:Neovascularization, Pathologic; D009887:Ophthalmoscopy; D012171:Retinal Vessels / Q000002:abnormalities* / Q000473:pathology*