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.
103 mi. from Winston Salem, NC: Take US 421 North to Boone, NC. Take NC 105 South to Linville. Turn left at the stoplight in Linville and take US 221 North 2 miles to the entrance of Grandfather Mountain.