Usually the digestive enzymes stay in one part of the pancreas. But if these enzymes leak into other parts of the pancreas, they can irritate it and cause pain and swelling. This may happen suddenly or over many years. Over time, it can damage and scar the pancreas.
Mustard was made in Dijon with hand-operated grinding mills until the middle of the 19th century, when one of the city's most famous sons, moutardier Maurice Grey, invented a steam-driven machine that could crush the seeds, remove the husks, and grind the remains to a fine powder in one operation.
A Fascination with Bad Smells. Mustard gas, or sulfur mustard, was in development for a while before World War I. In 1860, Frederick Guthrie was the first person to mix sulfur dichloride and ethylene together and record the unpleasant smell of garlic or mustard.