Bacterial Endotoxin. Â© Kenneth Todar, PhD. Endotoxins are part of the outer membrane of the cell wall of Gram-negative bacteria. Endotoxin is invariably associated with Gram-negative bacteria whether the organisms are pathogenic or not.
â¢ A WorldWeb.com Travel Guide to Airlines in Winston-Salem, NC, North Carolina. Listings. American Airlines. With world headquarters in Dallas, Texas, American Airlines and its commuter subsidiary American Eagles provide service to North America and throughout the world. American is a member of the One World Alliance.
Nearest major airport to Winston-Salem, North Carolina: The closest major airport to Winston-Salem, North Carolina is Piedmont Triad International Airport (GSO / KGSO). This airport is in Greensboro, North Carolina and is 23 miles from the center of Winston-Salem, NC. If you're looking for domestic flights to GSO, check the airlines that fly to GSO. Search for direct flights from your hometown and find hotels near Winston-Salem, NC, or scroll down for more international airports or domestic airports. You can also browse local airports if you're a pilot.