TY - JOUR TI - The Sertoli Cell and Blood-Testis Barrier AB - The Sertoli cell is a critical somatic cell that initiates the development of testicular morphology and determines important parameters for spermatogenic function. The blood-testis barrier, also known as the Sertoli cell barrier and one of the tightest tissue barriers in the mammalian body, is an immunological barrier to separate post meiotic germ cell antigens from the systemic circulation. Additionally, creating a unique microenvironment for the development of spermatocytes that exceed into the adluminal compartment from the leptotene stage. It restricts the passage of substances such as paracrine factors, electrolytes, hormones, water, and biological molecules to the apical part of the seminiferous tubule. It separates spermatogenic cells from toxic and drug-containing environmentally harmful substances, hormones, and biomolecules in the systemic circulation. This nearly impenetrable barrier prevents proteins, including antibodies, from reaching the spermatogenic cells. It also prevents protein leakage from developing spermatogenic cells and forming an immune response. This review explains Sertoli's functional properties, the testis barrier's molecular structure, the substances involved in the barrier dynamics, and their importance in realizing spermatogenesis. AU - abood, yahy AU - Ergün, Emel DO - 10.36483/vanvetj.1252455 PY - 2023 JO - Van Veterinary Journal VL - 34 IS - 2 SN - 2149-3359 SP - 180 EP - 183 DB - TRDizin UR - http://search/yayin/detay/1196027 ER -