[transfer factor] n (1956): a substance that is produced and secreted by a lymphocyte functioning in cell-mediated immunity and that upon incorporation into a lymphocyte which has not been sensitized confers on it the same immunological specificity as the sensitized cell
TRANSFER FACTOR
Meaning of TRANSFER FACTOR in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012