Competition for brain space.
Diamond
J M
JM
D000818:Animals; D001921:Brain / Q000033:anatomy & histology / Q000502:physiology*; D008954:Models, Biological; D009799:Ocular Physiological Phenomena; D012377:Rodentia / Q000502:physiology*; D012641:Selection, Genetic; D014785:Vision, Ocular / Q000502:physiology