1 transfer factor | Definition of transfer factor

transfer factor

noun

Definition of transfer factor

: 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

First Known Use of transfer factor

1956, in the meaning defined above

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More Definitions for transfer factor

transfer factor

noun

Medical Definition of transfer factor

: 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