Carbon-14 (or radiocarbon) is a radioactive form of carbon that scientists use to date fossils. But it decays so quicklyâwith a half-life of only 5,730 yearsâthat none is expected to remain in fossils after only a few hundred thousand years.
- Rand Al'Thor. Stomach lesions are also known as gastric ulcers. It is a sore in the lining of the stomach. There is sometimes hydrochloric acid and pepsin present in the lesion. This can cause severe pain along with other symptoms.There is a great article about the causes and treatments at the related link below. Hemorrhagic is the property of containing or secreting blood that shouldn't be there. Hemorrhage refers to blood escaping from blood vessels of â¦ any kind. A lesion is an area of damaged, missing, diseased, or otherwise abnormal tissue, such a sore.
Stomach polyps. Definition. Stomach polyps â also called gastric polyps â are masses of cells that form on the lining inside your stomach. These polyps are rare and usually don't cause any signs or symptoms. Stomach polyps are most often discovered when your doctor is examining you for some other reason. Most stomach polyps don't become cancerous. But certain types can increase your risk of stomach cancer in the future.