in order to study the mechanisms of nondisjunction at meiosis i in oocytes gonadotropin-stimulated djungarian hamsters were treated at two stages [ 4.5 and 6 h post human chorionic gonadotropin ( hcg ) ] during the preovulatory period with 1000 mg/kg carbendazim ( mbc ) .
C0018061
gonadotropin
C0018062
human chorionic gonadotropin