autoradiograms obtained 1-4 h after i.v . injection of the 14c-labelled carcinogenic tryptophan pyrolysis product trp-p-1 to albino and pigmented mice showed a pronounced uptake of radioactivity in the lymphatic system ( thymus , lymph nodes , bone marrow and spleen ) , in the endocrine system ( hypophysis , thyroid , adrenal medulla ) and in the liver , kidney medulla and brain .
C0024235
lymphatic system
C0024204
lymph nodes