cell surface molecules on cells of the immune system that specifically bind surface molecules or messenger molecules and trigger changes in the behaviour of cells. Although these receptors were first identified in the immune system, many have important functions elsewhere.
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... Their molecular weight lies between 6 and 70 kd. The cytokines of immunologic relevance are primarily those that are formed by immune cells ... findings." So, one of the four. As posted earlier: Specific receptors in the endings of those afferent nerve fibres in the skin can be ...
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