A polyp is a mass of tissue protruding abnormally from the mucous membrane (protective lining of epithelial cells for secretion and absorption) of the esophagus.he polyps are smooth, round and grow from the wall of the esophagus. It is rarely cancerous and can be removed by an endoscopic procedure. Patients mostly donât report symptoms from these. However, some may complain of chest pain and dysphagia.
The Common Booster Core (CBC) is an American rocket stage, which is used on the Delta IV rocket as part of a modular rocket system.
The Common Core State Standards Initiative is the largest-ever attempt in the United States to set unified expectations for what students in kindergarten through 12th grade should know and be able to do in each grade in preparation for college and the workforce.