Well studied brain regions are in color and listed with their known RGC inputs and their behavioral function. Less well understood regions are shown shaded in gray.
Abbreviations: AHN: Anterior Hypothalamic Nucleus, APN: Anterior Pretectal Nucleus, IGL: Intergeniculate Leaflet, LGN: Lateral Geniculate Nucleus, LHA: Lateral Hypothalamic Area, MTN: Medial Terminal Nucleus, NOT/DTN: Nucleus of the Optic Tract/Dorsal Tegmental Nucleus, OPN: Olivary Pretectal Nucleus, PPN: Pedunculopontine Nucleus, RCH: Retrochiasmatic Area, SC: Superior Colliculus, SCN: Suprachiasmatic Nucleus.