Ticket to Ride (IMAGE) European Molecular Biology Laboratory Caption Oskar RNA (red) is transported to the posterior pole in a normal fruit fly egg cell (left), but not in an oocyte with a mutated SOLE tag (right). Credit EMBL/S.Gosh Usage Restrictions EMBL press and picture releases including photographs, graphics, movies and videos are copyrighted by EMBL. They may be freely reprinted and distributed for non-commercial use via print, broadcast and electronic media, provided that proper attribution to authors, photographers and designers is made. High-resolution copies of the images can be downloaded from the EMBL web site: <A HREF="http://www.embl.org">www.embl.org</A>. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.