Hence Gmail Support Email Store does not claim any sponsorship by any of the third party. If your product is under warranty, the repair service maybe available free from the brand owner. Toll Free: +1-888-776-1738
The function of the immunological barrier in the epididymis is to protect the sperm from attack by the immune system. Primarily, this function is carried out by the BEB, which sequesters sperm antigens and restricts entry of immunoglobulins and immune cells (Fig. 2 B).
Important for the barrier function of intenstinal epithelium, its cells are joined securely together by four types of junctions (cell junctions), which can be identified at the ultrastructural level: 1  Gap junctions. 2  Desmosomes. 3  Adherens junctions. 4  Tight junctions.