the nature of the immunoreactive ( ir ) form of luteinizing hormone-releasing hormone ( lh-rh ) in rat hypophysial portal vessel blood and in extracts of hypothalamus from rats and normal and hypogonadal ( hpg ) mice was investigated using high performance liquid chromatography and two highly specific anti-lh-rh sera .
C0023610
luteinizing hormone-releasing
C0020663
hypothalamus