title: [Some considerations on nycthermeral type vision].
mesh_terms: D000221:Adaptation, Ocular; D003624:Darkness; D006801:Humans; D012168:Retinal Pigments / Q000502:physiology*
chemical_list: D012168:Retinal Pigments
vernacular_title: Quelques considérations sur la vision de type nycthéméral.