Nile tilapia were exposed for 25 days to 100 ng/L diuron and three diuron metabolites.
Diuron metabolites increased E2 plasma levels, gonadosomatic indices and vitellogenic oocytes.
Diuron and its metabolites caused a decrease in germinative cells.
Concentrations of 17α-hydroxyprogesterone (17α-OHP) was not altered.