Study note

LAK cells and the stem cell growth effect of interleukin-3

THE CONTEXT
The passage describes an antitumour killer-cell response and introduces interleukin-3.

Lymphokine-activated killer cells

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Some null cells (LGL) are converted into lymphokine-activated killer (LAK*) cells. The converting cytokine is not named in the supplied excerpt.
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LAK cells can destroy NK-resistant tumour cells. This property has been used in treating certain types of cancer.

Interleukin-3

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Interleukin-3 (IL-3)* is a growth factor for bone marrow stem cells.
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