Chitin Chitin Chitin (CHON) ( ), a long-chain polymer of "N"-acetylglucosamine, is a derivative of glucose. It is a primary component of cell walls in fungi, the exoskeletons of arthropods, such as crustaceans (e.g., crabs, lobsters and shrimps) and insects, the radulae of molluscs, cephalopod beaks, and the scales of fish and lissamphibians. The structure of chitin is comparable to another polysaccharide - cellulose, forming crystalline nanofibrils or whiskers. In terms of function, it may be compared to the protein keratin. Chitin has proved useful for several medicinal, industrial and biotechnological purposes. The English word "chitin" comes from the French word
Pharmacy school must study six years to become pharmacists. The best school of pharmacy is at Universidad de Chile , in Santiago de Chile. Chilean pharmacists are prepared not only to dispense and be able to work at clinical and communitary pharmacies, but in Pharmaceutical, Food and Cosmetic industry at every level, including drug development (a Degree is needed here), manufacturing, management, marketing, etc., due to the very strong scientific preparation they receive, including engineering and pharmaceutical technology topics. The official title for pharmacists in Chile is Químico Farmacéutico (Pharmaceutical Chemist), and their degree is Licenciado en Ciencias Químicas y farmacéuticas (Bachelor