administration of rovicoort , a new pesticide , in various single doses ( 75 , 150 , 380 mg/kg ) to mongrel white male rats intragastrically on empty stomach showed that the doses of 75 and 150 mg/kg stimulated adaptive mechanisms of the organism resulting in the increase of diameter of both seminiferous tubules and the number of sertoli cells as well as fertilizing capacity of spermatozoa .
C0036630
seminiferous tubules
C0037868
spermatozoa