https://www.selleckchem.com/pr....oducts/ch7233163.htm
The IOV originates as a venous plexus between the globe and the inferior rectus muscle near the anteromedial portion of the orbital floor. The IOV often splits into two branches one exits the orbit via the inferior orbital fissure to drain into the pterygoid venous plexus while the other exits via the superior orbital fissure to empty into either the SOV or the cavernous sinus directly. The cavernous sinus, a component of the dural venous sinus pathway, drains via the superior and inferior petrosal sinuses and the sigmoid sinus into t