anemia due to vitamin b12 deficiency

Myelin: Structure, Function & Diseases

Myelin is the name given to a special, particularly lipid-rich, biomembrane that mainly acts as a so-called myelin sheath or medullary sheath, enclosing axons of nerve cells of the peripheral nervous system and the central nervous system and electrically insulating the contained nerve fibers. Because of regular interruptions of the myelin sheaths (Ranvier’s cord rings), … Myelin: Structure, Function & Diseases

Gastric Polyps: Causes, Symptoms & Treatment

Gastric polyps represent protrusions of the gastric mucosa and are also referred to as benign tumors or growths. Along with intestinal polyps, gastric polyps are the most common neoplasms of the mucous membranes of the gastrointestinal tract (GI tract). In particular, people who have passed the age of 60 are more frequently affected by gastric … Gastric Polyps: Causes, Symptoms & Treatment