[The collateral communications of the retinal circulation with the choroidal circulation at the optic nerve head (author's transl)].
D000818:Animals; D002829:Choroid / Q000098:blood supply*; D003097:Collateral Circulation; D005451:Fluorescein Angiography; D000882:Haplorhini; D009900:Optic Nerve / Q000098:blood supply*; D012171:Retinal Vessels / Q000502:physiology*