The key to a successful pregnancy: a tamed immune reaction

The key to a successful pregnancy: a tamed immune reaction SAN FRANCISCO, CALIFORNIA—The riskiest moment in any human pregnancy is arguably when the fertilized egg attaches to the womb wall and tries to establish a lifeline between embryo and mother. About half of in vitro pregnancies fail during this implantation stage, and many natural pregnancies… Read more The key to a successful pregnancy: a tamed immune reaction