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is·lets of Lan·ger·hans(lahng'ĕr-hahnz),
cellular masses consisting of several to several hundred cells lying in the interstitial tissue of the pancreas; they are composed of five different cell types that make up the endocrine portion of the pancreas and are the sources of insulin, glucagon, somatostatin, pancreatic polypeptide, and gastrin.
pancreatic isletsIslets of Langerhans Anatomy Clusters of cells in the pancreas that form the endocrine portion and secrete insulin and glucagon
Langerhans,Paul, German anatomist, 1847-1888.
islets of Langerhans - cellular masses composed of different cell types that comprise the endocrine portion of the pancreas and are the source of insulin and glucagon. Synonym(s): islet tissue; Langerhans islands; pancreatic islands; pancreatic islets
Langerhans cell granulomatosis
Langerhans cells - dendritic clear cells in the epidermis that are active participants in cutaneous delayed hypersensitivity.
Langerhans granule - a small membrane-bound granule first reported in Langerhans cells of the epidermis. Synonym(s): Birbeck granule
Langerhans islands - Synonym(s): islets of Langerhans