the effects of vitamin e deficiency on pituitary-gonadal function in rats and the preventive effects of n , n'-diphenyl-p-phenylene diamine ( dppd ) administration were examined by measuring levels of pituitary and plasma follicle-stimulating hormone ( fsh ) and luteinizing hormone ( lh ) , serum and testicular levels of testosterone , and affinity and receptor sites of fsh and lh in the testis by radioimmunoassay , at 180 days after feeding of a vitamin e-deficient diet and dppd-administered diet .
C0032105
plasma
C0229671
serum