Nimesulide(NIM) was administered by gavage to Sprague-Dawley(SD) rats from day 6 to day 15 of getation,at level of 15,30 and 100mg·kg^-1·d^-1.Maternal weight gain was depressed,and the incidences of fetal ab...Nimesulide(NIM) was administered by gavage to Sprague-Dawley(SD) rats from day 6 to day 15 of getation,at level of 15,30 and 100mg·kg^-1·d^-1.Maternal weight gain was depressed,and the incidences of fetal absorption and lethal fetal were couned in all groups receiving NIM.Malformation of internal organs,appearance of fetuses and retardation of fetal development were not oberved.NIM had little effect on skeletal development,except increasing width of fontanel at high dose(100mg·kg^-1).NIM produced low levels of embryotoxicity and fetotoxicity.But no teratogenic effects of NIM were observed in SD rats.展开更多
文摘Nimesulide(NIM) was administered by gavage to Sprague-Dawley(SD) rats from day 6 to day 15 of getation,at level of 15,30 and 100mg·kg^-1·d^-1.Maternal weight gain was depressed,and the incidences of fetal absorption and lethal fetal were couned in all groups receiving NIM.Malformation of internal organs,appearance of fetuses and retardation of fetal development were not oberved.NIM had little effect on skeletal development,except increasing width of fontanel at high dose(100mg·kg^-1).NIM produced low levels of embryotoxicity and fetotoxicity.But no teratogenic effects of NIM were observed in SD rats.
