Class I retinal ganglion cells in the toad, Bufo spinulosus.
D000200:Action Potentials; D000818:Animals; D002025:Bufonidae / Q000033:anatomy & histology*; D009474:Neurons / Q000145:classification / Q000502:physiology; D009900:Optic Nerve / Q000502:physiology; D012160:Retina / Q000166:cytology*; D013477:Superior Colliculi / Q000502:physiology