Robertson, Sarah A Activating T regulatory cells for tolerance in early pregnancy - the contribution of seminal fluid. [electronic resource] - Journal of reproductive immunology Dec 2009 - 109-16 p. digital Publication Type: Journal Article; Review ISSN: 1872-7603 Standard No.: 10.1016/j.jri.2009.08.003 doi Subjects--Topical Terms: AnimalsEmbryo Implantation--immunologyFemaleHumansIsoantigens--metabolismLymphocyte ActivationMalePregnancy--physiologySemen--physiologyT-Lymphocytes, Regulatory--physiologyTransforming Growth Factor beta--metabolism