Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Photoreceptor mosaics. In unaffected sibling IV-4 and patient IV-2, adaptive optics scanning light ophthalmoscope shows a regular, continuous cone mosaic. Cone cell size increases with eccentricity, labelled in mm. In patient IV-5, the cones are enlarged, irregularly spaced and dark in appearance. Enlarged intervening rods are visualised. (J, K, L) 4× magnification of the areas indicated by the white squares. (Cones, red ‘x,’ rods, green ‘ .’)
