image: Who is the father? A larva of a honeybee queen in her royal cell. This image relates to an article that appeared in the March 19, 2010, issue of Science, published by AAAS. The study, by Dr. S.P.A. den Boer of the University of Copenhagen in Copenhagen, Denmark and colleagues, was titled, "Seminal Fluid Mediates Ejaculate Competition in Social Insects." view more
Credit: [Image courtesy of Boris Baer]