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Definition: Astroblast is a type of plasma in the Earth's atmosphere. It is an important component of the Earth's ionosphere, which provides a layer of neutral gases and ions that can help shield the surface from harmful solar radiation. The presence of an astroblast layer helps to protect the Earth's surface from damage caused by ultraviolet (UV) radiation, which can cause skin cancer, eye problems, and other health effects.
Definition: Gastroblaste is a type of tumor cell that forms within the lining of the stomach, causing inflammation and damage to its walls. It is often associated with conditions such as gastroesophageal reflux disease (GERD) or Barrett's esophagus.
Definition: Gastroblasts are a type of epithelial cell found in the digestive tract, lining the mouth and stomach. They play crucial roles in digestion by secreting mucus and enzymes like amylase and proteases that break down food into smaller molecules for absorption.