"f { (IMAGE) Champalimaud Centre for the Unknown Caption As duas linhas a tracejado representam os dois conjuntos de neurónios no cérebro da mosca que são necessários para provocar uma resposta de aversão ao dióxido de carbono Credit Gil Costa Usage Restrictions Attribute credit 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.