Retinal medullated nerve fibers.
D002675:Child, Preschool; D005133:Eye Movements; D005260:Female; D005654:Fundus Oculi; D006801:Humans; D009413:Nerve Fibers, Myelinated / Q000473:pathology*; D009759:Nystagmus, Pathologic / Q000175:diagnosis; D009898:Optic Disk / Q000473:pathology; D012160:Retina / Q000473:pathology*