Human amniotic membrane transplantation: Different modalities of its use in ophthalmology

Figure 4 Single layer inlay covered by a larger “patch” or “onlay” (A), multi-layer inlay ( amniotic membrane folded upon itself in form of a blanket fold- black arrow) covered by a larger “patch” which is fixed to underlying episclera by a purse string suture in a case of deep, non-resolving peripheral ulcerative keratitis (B).