frozen sections were stained using ( 1 ) a mouse monoclonal antibody ( p1 ) raised against the autoantigenic component of human glomerular basement membrane , ( 2 ) autoantibodies eluted from the kidneys of patients with goodpasture 's syndrome , ( 3 ) antibodies eluted from the kidneys of a sheep with steblay nephritis , and ( 4 ) mouse monoclonal and guinea pig polyclonal antibodies to human type iv collagen .
C0022646
kidneys
C0027697
nephritis