Sentences with phrase «attachment of a fertilized egg»
Much has been made about the claim made by Barr Pharmaceuticals that Plan B «may also prevent fertilization of a released egg (joining of sperm and egg) or attachment of a fertilized egg to the uterus (implantation).»
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Is methylation transmitted directly through the fertilized egg, or is each infant born pure, a methylated virgin, with the attachments of methyl groups slathered on solely by parents after birth?