DMD is caused by a mutation in the dystrophin gene -- usually a large, out-of-frame deletion. Dystrophin is a structural protein associated with the support scaffolding of plasma membrane in muscle cells. Absent dystrophin causes a weakening of muscles, particularly skeletal and cardiac muscle.
The bottom portion of Pesky's Pole, with the Green Monster in the background and Fenway Park 's right field seats in the foreground. Pesky's Pole in the late innings of Boston's 11-6 win over the Oakland Athletics on September 26, 2009. Pesky's Pole, commonly referred to as The Pesky Pole, is the nickname for the right field foul pole at Fenway Park, home of the Boston Red Sox.
1/ The North and South Poles. The North Pole is a point in the Arctic Ocean around  700km (430 miles) north of the northern tip of Greenland, the closest land. The ocean is 4,261m (13,980 feet) deep at that point.