endocrine function of the testes , gonadotropic and lactotropic activity of the adenohypophysis have been studied in elderly men with functional sex disorders and during climacterium virile using a radioimmunoassay to determine the levels of testosterone ( t ) , estradiol ( e2 ) , luteinizing hormone ( lh ) , follicle-stimulating hormone ( fsh ) and prolactin in the peripheral blood plasma .
C0032008
adenohypophysis
C0033371
prolactin