Seeing cones in living eyes.
Hughes
A
A
D000818:Animals; D049672:History, 19th Century; D006801:Humans; D009885:Ophthalmology / Q000266:history; D055095:Optics and Photonics; D012160:Retina / Q000166:cytology; D017949:Retinal Cone Photoreceptor Cells / Q000502:physiology; D014785:Vision, Ocular