Pancreatic islets and transdifferentiate into beta cells in both healthy and diabetic human and mouse pancreatic islets, a possible future source for beta cell regeneration. Pancreatic islets The pancreatic islets or islets of Langerhans are the regions of the pancreas that contain its endocrine (hormone-producing) cells, discovered in 1869 by German pathological anatomist Paul Langerhans. The pancreatic islets constitute 1 to 2% of the pancreas volume and receive 10–15% of its blood flow. The pancreatic islets are arranged in density routes throughout the human pancreas, and are important in the metabolism of glucose. There are about 3 million islets distributed in the
Islets of Granada Islets of Granada The islets of Granada (Spanish: "Isletas de Granada") are located in Lake Nicaragua, just southeast of the city of Granada in Nicaragua. The islets are a group of 365 small islands scattered about the Asese peninsula. The islets are of volcanic origin, they were formed when the Mombacho volcano blew much of its cone into the lake thousands of years ago, thereby creating the archipelago. Most of the islets are covered with vegetation and rich with bird life. Many of the islets are occupied. Some are privately owned and hold homes or vacation houses. There are facilities