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What is Lisch nodules in the iris are seen in- and explain in detail?
Ans. is 'b' i.e., Neurofibromatosis 1 * Lisch nodules are the most common type of ocular involvement in NF-1. These nodules are melanocytic hamartomas, usually clear yellow to brown, that appear as well-defined, dome-shaped elevations projecting from the surface of the iris.