what is prokera
What is PROKERA Â®? PROKERA Â® is a therapeutic device used by eye doctors around the world to protect, repair and heal damaged eye surfaces. PROKERA Â® is made by clipping a piece of amniotic membrane tissue in between two rings made out of a clear, flexible material. What is amniotic membrane tissue? Amniotic membrane is part of the placenta and is the tissue closest to the baby throughout development in the womb.