Adaptation of the pupil light reflex.
D000221:Adaptation, Ocular; D003623:Dark Adaptation; D006801:Humans; D008027:Light; D010775:Photic Stimulation; D010786:Photoreceptor Cells / Q000502:physiology; D011680:Pupil / Q000033:anatomy & histology / Q000294:innervation / Q000502:physiology*; D012018:Reflex; D014785:Vision, Ocular; D014795:Visual Pathways / Q000502:physiology