H Pylori and Intestinal Metaplasia. Treato found 125 discussions about Intestinal Metaplasia and H Pylori on the web. ... Helicobacter pylori ( H. pylori), previously named Campylobacter pyloridis'', is a Gram-negative, microaerophile ... Intestinal metaplasia (top middle of image) of the gastric antrum and stomach cancer (left/centre of image). H&E stain.'''Intestinal m...
Ozone Depletion definition - Ozone depletion describes two distinct but related phenomena observed since the late 1970s: a steady decline of about four percent in the total amount of ozone in Earth's stratosphere (the ozone layer), and a much larger springtime decrease in stratospheric ozone around Earth's polar regions. The latter phenomenon is
Ozone Layer Depletion. 1  The word ozone means smelly in Greek because the gas has a strong odor. 2  CFC molecules are highly stable and can last for up to 100 years. Unfortunately, this gives them plenty of time to find their way to the ozone layer. 3  One chlorine molecule from a CFC can destroy up to 100,000 ozone molecules. Ultraviolet rays can also have bad effects on nature. They can kill plankton, which is a major source of food in the ocean's food chain.