Complex sentence: There is thought to be two different mechanisms by which tanycytes participate in the release of Gn-Rh, one includes the cyclic remodeling of the spatial relationship between Gn-RH terminals, the tanycytes, and the perivascular space.
Split into simpler sentences: There is thought to be two different mechanisms by which tanycytes participate in the release of Gn-Rh. One includes the cyclic remodeling of the spatial relationship between Gn-RH terminals, the tanycytes, and the perivascular space.