Fertility Clock Headlines, Fertility HeadlinesCould ovarian stimulation cause an increase in chromosome copy number abnormalities in the oocytes of older mothers? ESHRE study may answer the question July 4, 2011April 15, 2012 ESHRE Twitter feed http://www.eshre.eu/membership/page.aspx/1365 Published by ESHRE Twitter feed View all posts by ESHRE Twitter feed