What does Foveolar mean?
What does Foveolar mean?
What does Foveolar mean?
noun, plural fo·ve·o·lae [foh-vee-uh-lee]. Biology. a small fovea; a very small pit or depression. QUIZ YOURSELF ON “ITS” VS.
Is Variole a word?
a shallow pit or depression like the mark left by a smallpox pustule; foveola.
What do foveolar cells do?
Foveolar cells, which secrete mucin, line the surface of the stomach and the gastric. These are tall and columnar cells that contain clear mucin-containing granules. Neck cells are located in the gastric pits, which are probably progenitor foveolar cells.
What is gastric pit?
The Stomach Secretes HCl, Pepsinogen, Mucus, Gastric Lipase, and Intrinsic Factor. The lining of the stomach at rest is thrown into thick, velvety folds called rugae. These contain microscopic invaginations, called gastric pits, that each open into four or five gastric glands. Gastric glands come in two varieties.
Where are the foveolar cell located?
gastric pits
The surface mucus cells (foveolar cells) are mucus-producing cells that primarily line the gastric mucosa. The secreted mucus acts as a barrier to the corrosive nature of the gastric acid. The rest of the specialized cells are found deep within the gastric glands (i.e., gastric pits).
What are foveolar cells of stomach?
What are G cells?
G-cells are neuroendocrine cells responsible for the synthesis and secretion of gastrin. They are primarily found in the pyloric antrum but can also be found in the duodenum and the pancreas. They secrete gastrin when stimulated directly by vagal efferent neurons as well as GRP neurons.
What is the function of foveolar cells?
Cellular. The surface mucus cells (foveolar cells) are mucus-producing cells that primarily line the gastric mucosa. The secreted mucus acts as a barrier to the corrosive nature of the gastric acid. The rest of the specialized cells are found deep within the gastric glands (i.e., gastric pits).
What is gastric foveolar?
Foveolar cells or surface mucous cells are mucus-producing cells which cover the inside of the stomach, protecting it from the corrosive nature of gastric acid. These cells line the gastric mucosa (mucous neck cells are found in the necks of the gastric pits).
What is foveolar metaplasia?
Foveolar gastric metaplasia (FGM) of the duodenum is a benign finding often related to imperfect mucosal healing encountered during esophagogastroduodenoscopy (EGD). Large FGMs having the endoscopic appearance of polyps or periampullary prominence are rare and often confuse the endoscopist with adenomatous lesions.
What is plicae circulares?
The inner wall of the small intestine is covered by numerous folds of mucous membrane called plicae circulares. The surface of these folds contains tiny projections called villi and microvilli, which further increase the total area for absorption.
What is a foveola?
Medical definition of foveola: a small pit; specifically : one of the pits in the embryonic gastric mucosa from which the gastric glands develop.
What is the anatomy of the fovea?
Anatomical terminology. The foveola is located within a region called the macula, a yellowish, cone photo receptor filled portion of the human retina. The foveola is approximately 0.35 mm in diameter and lies in the center of the fovea and contains only cone cells, and a cone-shaped zone of Müller cells.
What is the meaning of 1st Love?
See More Examples 3 : a person you love in a romantic way a lost love You never forget your first love. [=the first person you loved in a romantic way] He was her one true love. = He was the love of her life. (2) : attraction based on sexual desire : affection and tenderness felt by lovers After all these years, they are still very much in love.