lymph node biopsies from 39 patients with malignant lymphoma primary in lymph node were examined by the peroxidase-antiperoxidase ( pap ) method at the light microscopical level and by the electron microscopical enzyme-labeled antibody ( emela ) method at the subcellular level in order to clarify the nature of immunoglobulin production in malignant lymphoma .
C0193842
lymph node biopsies
C0024204
lymph