The photoreceptor cell in the pineal organ of the Japanese common newt.
D000818:Animals; D008027:Light; D008854:Microscopy, Electron; D009043:Motor Activity; D010786:Photoreceptor Cells / Q000502:physiology / Q000648:ultrastructure*; D010870:Pineal Gland / Q000502:physiology / Q000648:ultrastructure*; D012455:Salamandridae