subpopulations of the infiltrating lymphocytes in cancer tissues were identified on paraffin-embedded serial sections by a modified indirect immunoperoxidase technique ( pab method ) in which it was combined with peroxidase-antiperoxidase ( pap ) complex and avidin-biotin system with rabbit anti-human b-cell , peripheral t-cell sera .
C0027021
peroxidase
C0086418
human