we examined formalin-fixed , paraffin-embedded human tumors ( 42 ) from autopsies and surgical specimens for the presence of human pancreatic grf-40 using the unlabeled antibody peroxidase-antiperoxidase method to assess the prevalence of tumors containing grf , to define their primary sites and cellular derivations , and to correlate clinical and pathological features .
C0086418
human
C0027021
peroxidase