Labels:text | screenshot | black | black and white | font | document OCR: and oestradiol Almost all circulating testos e-binding are reversibly bound to testo ; however, only globulin (TEBG; also known hormone-binding globulin: S BG appears to the free sex steroid is active, a inactivating sex decrease slightly serve as a reservoir for storin d a greater steroids. At puberty, levels of ults, the plasma from prepubertal levels in gi s almost twenty decrease occurs in boys. Thus concentration of total testoste en, but the free times greater in men than in men. testosterone is forty times gre rls during Although prolactin levels ris nge in boys; this cretion that puberty, they do not effective is due to the increased oestra ls in males. occurs in females compared