gold detected in blood , heart , liver , gallbladder , spleen , proventriculus , gizzard , duodenum , kidney , pectoral muscle , small intestine , lung and brain of the dead chickens accumulated most highly in heart and followed by spleen , but in the surviving chicken a little gold was only found in liver , spleen and kidney of some gtg-treated chickens .
C0013303
duodenum
C0021852
small intestine