in the presence of human corpus luteum extract of normal menstrual cycle ( 30,000-g supernatant ) , the binding of 125i human chorionic gonadotrophin ( hcg ) to granulosa and luteal cells of sheep ovaries was markedly reduced , but the ability of rat testicular lh receptors to bind labelled hcg was less affected .
C0010092
corpus
C0024156
luteal cells