Absence of extraretinal photic entrainment in a diurnal squirrel (Funambulus palmarum) and a nocturnal mouse (Mus booduga).
D000818:Animals; D001766:Blindness / Q000503:physiopathology; D002940:Circadian Rhythm; D008027:Light; D051379:Mice / Q000502:physiology*; D012160:Retina / Q000502:physiology*; D012589:Sciuridae / Q000502:physiology*; D013045:Species Specificity