Avian photoreceptors certainly are a diverse class of neurons comprised of four single cones the two members of the double cone and rods. by the Animal Studies Committee of Washington University (No. 20110089). Pathogen-free White Leghorn eggs were obtained from Charles River (North Franklin CT) and stored at 14°C upon arrival. Eggs were warmed to… Continue reading Avian photoreceptors certainly are a diverse class of neurons comprised of