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.
Photomicrographs of radial cryosections from the retina of the razorback sucker. (a) Dorsal retina showing single cones labelled with the UV riboprobe (black arrows). (b) Ventral retina showing lack of cone labelling with the UV riboprobe (white arrows). Abbreviations: rpe, retinal pigment epithelium; r, rod. Scale bar (in (a)), 40 μm, holds for both panels.
