"f { (IMAGE) Champalimaud Centre for the Unknown Caption Espinhas dendrÃticas são visÃveis nesta microfotografia de um neurónio do hipocampo, obtida com um microscópio de dois fotões Credit Anna Hobbiss Usage Restrictions Credit attribution 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.