title: Presence of endoarterial dispositives regulating retinal blood circulation.
abstract: We have observed for the first time some pedunculated blocking formations of the central retinal artery. Their function could be to regulate retinal blood perfusion.
mesh_terms: D006801:Humans; D012039:Regional Blood Flow; D012161:Retinal Artery / Q000033:anatomy & histology* / Q000502:physiology