Evidence for chemical coding of color discrimination in goldfish brain.
D000818:Animals; D001362:Avoidance Learning; D001923:Brain Chemistry; D002918:Chymotrypsin / Q000494:pharmacology; D003116:Color; D003530:Cyprinidae; D004193:Discrimination Learning; D008568:Memory; D010455:Peptides; D012313:RNA; D014020:Tissue Extracts; D014357:Trypsin / Q000494:pharmacology
D010455:Peptides; D014020:Tissue Extracts; D012313:RNA; D002918:Chymotrypsin; D014357:Trypsin