Hybridomas 3B12, an Anti-Human Leucocyte Reagent, and Hybridoma 4H9, an Anti-Human T Cell Reagent

Hybridoma 4H9 can be used as an antileukocyte reagent capable of recognizing T-cell leukemia and distinguishing it from other forms of acute leukemia. Hybridoma 3B12 can also be used as an antileukocyte reagent distinquishing leukemia lymphoms from other forms of malignancy.