Waveguide modes and refractive index in photoreceptors of invertebrates.
D000818:Animals; D001516:Bees; D004175:Diptera; D006430:Hemiptera; D007313:Insecta / Q000502:physiology*; D008027:Light; D010786:Photoreceptor Cells / Q000033:anatomy & histology / Q000502:physiology*; D011680:Pupil / Q000033:anatomy & histology; D012029:Refraction, Ocular; D012168:Retinal Pigments; D014792:Visual Acuity; D014794:Visual Fields
D012168:Retinal Pigments