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IgD is only expressed in association with [[IgM]]. It is thought to be important in B-cell development, although it has been shown in δ chain knockout mice (so they have no functional IgD) do not have any noticeable defects in immune function.
IgD is only expressed in association with [[IgM]]. It is thought to be important in B-cell development, although it has been shown in δ chain knockout mice (so they have no functional IgD) do not have any noticeable defects in immune function.
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<p> Interestingly IgD serum levels increase in allergic reactions, although it is not known why this is.</p>
==Links==
==Links==