<prompt> Tophi in gout found in all regions except -Joint capsuleSkinMuscleAicular cailage  <response>: Ans. is a i.e., Joint capsuleo Tophi are pathognomic of gout. They are formed by large aggregations of urate crystals. The urate crystals are surrounded by ?a Macrophages c Large foreign body giant cellsb LymphocytesThey are seen in the?a Aicular cailages of joints d Achilles tendonb Periaicular ligaments e Ear lobesc Tendons and soft tissueso Less common sites of involvement are ?a Kidney c Skin of the finger tips, palms or soles.b Nasal cailage 