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.
Travel thoughts for your from Durham to Winston Salem. Driving By Car: If you were in a car and maintained an average speed of 60mph (96 kmh) over the course of your it would take you around 1.67 hours to get from Durham to Winston Salem.