Mullerian inhibiting substance secreted by: (A) Stroma, (B) Seoli cells, (C) Leydig cells, (D) All of the above
Answer is B. -Form blood-testis barrier -Nourishes developing sperm Spermatogenesis -Secrete testosterone under LH influence -Synthesis of Mullerian inhibiting Factor -Secrete inhibin which inhibits FSH Testosterone exes negative feedback on LH & GNRH