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Assisted hatching on assisted conception (IVF & ICSI) (Cochrane Review) ABSTRACT Background: Failure of implantation and conception may result from an inability of the blastocyst to escape from its outer coat, know as the zona pellucida. In vitro culture conditions and/or advancing maternal age may alter the architecture of the zona pellucid . . . |
Full article: The full article is available on Wiley InterScience at http://www.thecochranelibrary.com |