transfer factor was prepared from the lymphocytes of donors who showed positive skin tests to m. leprae antigens ( i.e . leprolin greater than or equal to 12 mm induration , average 15.5 mm or lepromin greater than or equal to 8 mm induration , average 13.6 mm ) , as well as a positive lymphocyte transformation in vitro to m. leprae ( the average transformation being higher than the average transformation of lymphocytes of tuberculoid leprosy patients ) .
C0003320
antigens
C0024262
transformation