[Nerve fibers of blood vessels found in the adventitia of a small arteriole in the human retina].
D001158:Arteries; D001369:Axons; D006801:Humans; D007223:Infant; D008297:Male; D008854:Microscopy, Electron; D009413:Nerve Fibers, Myelinated; D009474:Neurons; D012171:Retinal Vessels / Q000294:innervation*; D012583:Schwann Cells