Behind the internal acoustic meatus is a small slit almost hidden by a thin plate of bone, leading to a canal, the aqu�ductus vestibuli, which transmits the ductus endolymphaticus together with a small artery and vein.
2.
New software releases display objects that until recently have never really been studied outside the morgue or off a dissecting table : a skull whose seams open to view the " internal acoustic meatus superior "; a torso, with skin stripped away, bathed in crimson.