the weak sensitizing power of washed kidney extract is taken as evidence that foreign proteins of the kinds used are not held in the tissues of the kidney , and if these results may be applied to nephrotoxic proteins , it follows that nephritis is not due to selective and persisting fixation of a protein by the renal cells , but is due to the action of such protein merely during the process of its elimination .
C0022646
kidney
C0027697
nephritis