Sensitivity of neurons of the frog's tectum to changes in the intensity of light stimulus.
D000221:Adaptation, Ocular; D000818:Animals; D001001:Anura; D005071:Evoked Potentials; D008027:Light; D009474:Neurons / Q000502:physiology*; D012018:Reflex; D003336:Tectum Mesencephali / Q000502:physiology*; D014785:Vision, Ocular