Posted on 16 May 201415 June 2014 http://www.nature.com/news/policy-nih-to-balance-sex-in-cell-and-animal-studies-1.15195 Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Share on Pinterest (Opens in new window) Pinterest Share on Tumblr (Opens in new window) Tumblr More Share on LinkedIn (Opens in new window) LinkedIn Share on Reddit (Opens in new window) Reddit Print (Opens in new window) Print Email a link to a friend (Opens in new window) Email Related By Kathy E. Gill In the news