Catgut suture used on a kit, or fiddle). Misinterpretation of the word kit as referring to a young cat led to the use of the term catgut. Surgical gut is in fact made from the submucosa of sheep intestine or the serosa of bovine intestine and is approximately 90% collagen. Perhaps another possible explanation of the name is the combination of the words cattle and gut. B Braun Medical AG, a German Multi National company first industrialized catgut suture and Catgut is a brand registered with B Braun. Catgut Chrome (B Braun) suture is a variant treated with chromic acid salts. This
Rackets (sport) Rackets (sport) Rackets or racquets is an indoor racket sport played in the United Kingdom, Ireland, United States, and Canada. The sport is infrequently called "hard rackets", possibly to distinguish it from the related sport of squash (formerly called "squash rackets"). Historians generally assert that rackets began as an 18th-century pastime in London's King's Bench and Fleet debtors prisons. The prisoners modified the game of fives by using tennis rackets to speed up the action. They played against the prison wall, sometimes at a corner to add a sidewall to the game. Rackets then became popular outside the prison, played