Ã Basal body- anchors the flagellum to the cell wall and plasma membrane. Ã Hook- anchors the flagellum to the cell wall. Ã Filament- outermost region on the flagellum, composed of the protein flagellin. Ã *flagellum is made by flagelly :)
Keratoconus does not make people go blind. However the changes to the cornea can make it impossible for the eye to focus without eyeglasess or contact lenses. Keratoconus can be dangerous if laser vision correction surgery (LASIK or PRK) is performed on the eye.
List of causes of Blindness. Following is a list of causes or underlying conditions (see also Misdiagnosis of underlying causes of Blindness) that could possibly cause Blindness includes: 1  Congenital blindness (see Blindness). 2  Retinitis pigmentosa. 3  Diabetic retinopathy. 4  Eye injury.