<unk>  is the innermost layer of the choroid of the eye. It is also called the vitreous lamina or Membrane vitriae, because of its glassy microscopic appearance. It is 2–4 μm thick.
Bruch's membrane
Schneiderian membrane
Reticular membrane
Rosenthal fiber
Dua's layer
Acemetacin
St Peter's Medal
Fibrous cap