GFAP and fleck corneal dystrophy: Immunohistochemical stainings using NeuN (Figure 4D), MAP2 (Figure 4E; antibodies provided by Dr. Riederer, Lausanne, Switzerland), and glial fibrillary acidic protein (GFAP; Figure 4F; Dako, Glostrup, Denmark) confirmed an acquired FCD Type 3D subtype.