Clinical Information Discusses physiology, pathophysiology, and general clinical aspects, as they relate to a laboratory test. Carcinoembryonic antigen (CEA) is a glycoprotein normally found in embryonic entodermal epithelium.
Europe's Coldest Cities in Summer. Europe's northernmost city has the continent's coolest summers. No other major city stays anywhere as tepid as ReykjavÃ­k, Iceland, where maximum temperatures average a meagre 12.7 degrees Celsius (54.8 degrees Fahrenheit). That's over five degrees Celsius (10 Â°F) lower than the next coldest city, Leeds.
Record-Setting Weather in Europe. Hottest. The temperature reached 48 C (118.4 F) in both Athens and Elefsina, Greece on July 10, 1977, setting the official European record high. There's also an unofficial record of the temperature climbing to 50 C (122 F) in Seville, Spain on August 4, 1881.