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T-helper cells (Th)
- a subset of lymphocytes that secrete various cytokines that regulate the immune response: subset 1, which synthesize gamma-interferon and TNF-β and are involved in cell-mediated immunity; subset 2, which synthesize IL-4, IL-5, and IL-9 and are involved in immunoglobulin synthesis.
Syn: helper cells
WebMD Medical Reference from "Stedman's Medical Dictionary"
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Stedman’s Medical Dictionary 28th Edition, Copyright© 2006_Lippincott Williams & Wilkins. All rights reserved.
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