Image:H pylori ulcer diagram.png

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[edit] ファイルの概要

Description	Diagram of gastric ulceration by H. pylori, with minimal annotation
Source	Y_tambe's file
Date	2006/1/7
Author	Y_tambe
Permission	dual-license with GFDL and CC-by-SA
Other versions	Image:H_pylori_ulcer_diagram_en.png - with English annotation. Image:H_pylori_ulcer_diagram_ja.png - with Japanese annotation.

H. pylori penetrate the mucus layer of host stomach and adhere the surface of gastric mucosal epithelial cells.
produce ammonia from urea by the urease, and the ammonia netralize the gastric acid to escape from elimination.
prolifirate, migrate, and finally form the infectious focus.
The gastric ulcerization is developed by destruction of mucosa, inflammation and mucosal cell death.

[edit] Licensing

I, the author of this work, hereby publish it under the following licenses:

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".