OSMOREGULATORY ACTION OF 17?-ESTRADIOL IN THE GILTHEAD SEA BREAM SPARUS AURATA

J.M. GUZM?N, S. SANGIAO-ALVARELLOS, R. LAIZ-CARRI?N, J.M. M?GUEZ, M.P. MART?N DEL RIO, J.L. SOENGAS Y J.M MANCERA