Indirect immunostaining of mouse retina (dilution 1 : 5000). CNGA3 positive structures have been revealed with fluorochromated secondary antibodies.

POS: Photoreceptor outer segments
ONL: Outer nuclear layer
OPL: Outer plexiform layer
INL: Inner nuclear layer
IPL: Inner plexiform layer
GCL: Ganglion cell layer

Courtesy: Hannah Regus-Leidig and H. Brandstätter, Institute of Animal Physiology, Department of Biology, University of Erlangen-Nürnberg.