下丘交連Commissure of inferior colliculus(Commissura colliculi inferioris)
下丘交連【かきゅうこうれん】 Fiber tract connecting the two inferior colliculi. It also carries nerve fibers from the lateral lemniscus to the opposite side.(下丘交連は左右の下丘をつなぐ部分。外側毛帯の線維もここを通り反対側へいたる。)