Implantation and the Survival of Early Pregnancy

Errol R. Norwitz(Brigham and Women's Hospital), Danny J. Schust(Brigham and Women's Hospital), Susan J. Fisher(University of California, San Francisco)
New England Journal of Medicine
November 8, 2001
Cited by 1,275

Abstract

The implantation of fertilized ova and the formation of the placenta are crucial steps in reproduction. This review summarizes current information about these steps, including some of the molecular mechanisms that mediate them and how they may go awry, with consequent loss of the pregnancy.


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