developmental changes in pituitary content and secretory patterns of luteinizing hormone ( lh ) , follicle-stimulating hormone ( fsh ) and prolactin ( prl ) , testicular size and steroidogenic function , testicular lh- and fsh-binding activity , and growth of the accessory sex organs were examined for 24 dorset x leicester x suffolk rams ( born in march ) every 30 days from 30 to 150 days of age , and again at 200 days .
C1327616
secretory
C0033371
prolactin