You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is The cataract seen in patients with CTG/CUG trinucleotide repeats is and explain in detail?
MYOTONIC DYSTROPHY: CTG/ CUG trinucleotide repeats are seen in myotonic dystrophy. Characteristic cataract may develop with myotonic dystrophy and may be the early feature. In a sharply limited zone of coex underneath the capsule both anteriorly and posteriorly, fine dust like opacities appear interspersed with tiny iridescent spots. The polychromatic dots and flakes in the superficial coex resemble a &;CHRISTMAS TREE&; in appearance. Ref:- Parsons disease s of eye,pg num:-269. Lippincott biochemistry.