TupiTea Reviews They say that this newfound sex organ resembles very much like your "Sex Batteries," which, aside from driving your sexual endurance during room execution, guarantees a palatable sexual encounter for both you and your accomplice. This little sex organ's name is Endothelium. The endothelium is only two cells thick and barely noticeable under a magnifying instrument. Every single conduit and vein in your framework is made with the assistance of Endothelium. The strength of your Endothelium decides the wellbeing of your erection. This organ is liable for siphoning cyclic guanosine monophosphate (cGMP) to your penile region.