Definition of Beta cell
1. Noun. A cell that produces insulin in the isles of Langerhans in the pancreas.
Medical Definition of Beta cell
1.
1. Cells of the pancreas within discrete endocrine islands (Islets of Langerhans) embedded in the major exocrine tissue of vertebrate pancreas.
The B or beta cells (originally distinguished by differential staining from A, C and D), are responsible for synthesis and secretion of insulin, a hormone that controls the level of glucosein the blood.
2. Also refers to the beta cells of the anterior lobe of hypophysis. These are a population of functionally diverse cell's that contain basophilic granules and secrete hormones such as ACTH, lipotropin, thyrotropin, and the gonadotropins.
Synonym: basophil cell of anterior lobe of hypophysis.
(05 Mar 2000)
Lexicographical Neighbors of Beta Cell
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