Did you know?
GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.
Did you know?
For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.
Electron Microscope Images of a Diatom
Electron Microscope Images of a Diatom
Transverse Breaks the shaft of a bone across its longitudinal axis; the break is in the fibula, the
Scorpions, Spiders and Sharks: Electron-Microscope Images
René Magritt,. The Treason of Images, Ceci n'est past une pipe.
Cutaway view of the RNA polymerase II elongation complex