Lisboa, RaquelNogueira, IsabelGil, FátimaMascarenhas, PauloMorais, Zilda2017-08-072017-08-072017-01-24http://hdl.handle.net/10400.26/18769Poster apresentado nas II Jornadas Nacionais de Caracterização de Materiais. 24-26 de Janeiro de 2017, Aveiro, Portugal"Catostylus tagi, the sole European Catostylidae, is an edible Scyphozoa which occurs in summer at Tagus and Sado estuaries. Some aspects of its application in health sciences have already been studied. To start the study of its life cycle, the characterization of gonads regarding size and sex were carried out by optical (OM) and electronic microscopies (SEM)."engCatostylus tagiGonadsconference object