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What is Needle shaped cry stals negatively birefringent on polarized microscopy is characteristic of which crystal associated arthropathy? and explain in detail?
Ans. is 'a' i.e., Gout o Crystal of Pseudogout :-Made up of calcium pyrophosphateWeakly positive birefringenU rhomboido Crystal of goutMade up of uric acid (monosodium urate)Strongly negative birefringent, needle shaped