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Medawar and the immunological paradox of pregnancy: 60 years on

The Meeting “Medawar and the immunological paradox of pregnancy: 60 years on” was held under the auspices of the Cambridge Centre for Trophoblast Research (CTR) on November 28th-29th 2013 at the University of Cambridge, UK (Fig. 1). The aim of this meeting was to revisit the seminal paper written by Peter Medawar in 1953, which first introduced the concept of the immunological consequences of mammalian pregnancy. The CTR was set up to promote scientific study of the placenta and maternal-fetal interactions during pregnancy. The invited panel of experts was tasked with the following questions: