Catgut, a natural absorbable suture is obtained by longitudinally slitting the intestinal submucosa of sheep and goat, twisting the ribbons and joining them in wet condition giving monofilament finish. Catgut have 2 colors: natural or plain (ivory -cream color) and Chromic (dark brown color).For a long period, catgut was the most common material for the strings of harps, violins, and as well as other stringed musical instruments.
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