What is the function of androgen -binding protein?
A) transport androgens across the blood -testis barrier
B) maintain steady levels of androgens in the lumen of seminiferous tubules
C) provide positive feedback for the release of luteinizing hormone
D) provide negative feedback for the release of follicle stimulating hormone
E) transport androgens in blood

Question

Quizplus · Accepted Answer

Androgen-binding protein (ABP) is secreted by Sertoli cells in the testes and functions to maintain high concentrations of androgens (such as testosterone) in the lumen of seminiferous tubules, which is essential for spermatogenesis.

What Is the Function of Androgen -Binding Protein