Testosterone RIA
 
 
IBL-America, Inc.
1. NAME AND INTENDED USE TESTO-CT2 is a radioimmunoassay kit for the quantitative determination of Testosterone in human serum and plasma. 2. INTRODUCTION Testosterone (PM 288,4) is a steroid hormone mainly synthesized by the Leydig cells of the testes in males and by ovaries and adrenal cortex in female. Testosterone production in both sexes is regulated by LH. Circulating testosterone is 60 bound to a globulin : Sex Hormone Binding Globulin (SHBG). Only 1 of Testosterone is free. It's the active form. At the time of puberty, pituitary gonadotrophins increase, stimulating testicular maturat