Photic reactions of chicken iodopsin and rhodopsin at liquid helium temperature.
D000818:Animals; D002645:Chickens; D003080:Cold Temperature; D066298:In Vitro Techniques; D008027:Light; D012168:Retinal Pigments; D012243:Rhodopsin / Q000031:analogs & derivatives / Q000032:analysis; D013053:Spectrophotometry
D012168:Retinal Pigments; D012243:Rhodopsin