现已证明在精液浆中含有好几种类型的免疫球蛋白,包括IgG、IgA和IgM。有些免疫球蛋白明显是由局部分泌的,而另一些则可能是从血液中进入男性生殖道中来的。抗精子的自身免疫可能包括精浆中的IgG和IgA,或许也还包括IgM,并且已经知道,这是男性不育的一个原因。最近有人报告证明,IgE—已知它是和超敏反应与其他机能失调直接有关的—也存在于某些男人的精浆中。这种免 Seminal plasma has been shown to contain several types of immunoglobulins, including IgG, IgA, and IgM. Some immunoglobulins are clearly secreted locally, while others may come from the bloodstream into the male reproductive tract. Anti-sperm autoimmunity may include IgG and IgA in seminal plasma, perhaps also IgM, and it is known to be a cause of male infertility. Recently, it has been reported that IgE-it is known to be directly related to hypersensitivity and other derangements-is also present in the seminal plasma of some men. This kind of exemption