Retinal collateral vessel formation.
D000818:Animals; D002339:Carotid Arteries; D002404:Catheterization; D002415:Cats; D003097:Collateral Circulation; D005260:Female; D005898:Glass; D008297:Male; D008833:Microcirculation / Q000503:physiopathology; D009887:Ophthalmoscopy; D012166:Retinal Hemorrhage; D012171:Retinal Vessels / Q000254:growth & development / Q000473:pathology / Q000503:physiopathology*; D013927:Thrombosis / Q000473:pathology / Q000503:physiopathology*