title: An improved method for plotting retinal landmarks and focusing the eyes.
mesh_terms: D000818:Animals; D002415:Cats; D005654:Fundus Oculi; D008722:Methods; D009887:Ophthalmoscopy; D009900:Optic Nerve; D055095:Optics and Photonics; D012160:Retina / Q000502:physiology*; D014785:Vision, Ocular