Blood testis barrier is formed by the:: (A) Leydig cells, (B) Seoli cells, (C) Germ cells, (D) All of the above
Answer is B. Blood-Testis Barrier a barrier separating the blood from the seminiferous tubules, consisting of special junctional complexes between adjacent Seoli cells near the base of the seminiferous epithelium.Other barriers in the body:Placental barrier term sometimes used for the placental membrane, because it prevents the passage of some materials between the maternal and fetal blood.Blood-aqueous barrier the physiologic mechanism that prevents exchange of materials between the chambers of the eye and the blood.Blood-brain barrier, blood-cerebral barrier the selective barrier separating the blood from the parenchyma of the central nervous system. Abbreted BBB