: . " " - - . .

Menses Ovum Testes.

Reproduction gland - _ "" - - Testostrone . .

Sperms. " " - - Pituitary gland . " "Gonado Trophene " " . " Hypothalumus ( ) . " " - " " - -. " " " " " " . . - . - . - - - - . " " - 15 20 - Ion-exchange chromatography partition chromatography counter-current distribution - - . . - - - - .

. " " Nanograms . Thyrotropin-releasing factor " " (AcTH) (LH) Luteinising Hormone Follcile-Stimulating hormone . Hypothalamic-Releasing factors . Steriods . - " " . . - - . .

- - LH " " Decapeptide . LH . - - . " " " " . LRE LH Follicle-Stimulating Hormone . 12 14 . - - " " FSH - - - - climophene " " - " " ( superfetation ) . . " " . 6 9 . LRF - - . decapeptide Leydig cells " " Testosterone .

- - . " " LH FSH . : . . LRF .

: . LRF . . LRF LRF antagonists . LRF LH LRF antagonist LH . . LRF antagonist LH . LRF - . - . . LRF .

. - - progestationel steriods . - . - LRF . . ( ) 45 .

Gosspol 20 . . .

Dioscores . 77% 13% 10% . . . . .