Cystinosis OD  the Lignac-Fanconi disease is a disease of childhood, characterised by a dwarfism B and accumulation of cystine crystals within the tissues of the body. Ophthalmic importance of this condition is we can see the deposits of these crystals in Conjunctiva Sin cornea it is ANT stroma where we find the cystocele Cornea Uvea  in cornea it is ant stroma where we find cystine crystals  To find these crystals one has to use a good illumination and do slit lamp examination Share your opinion.