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
Ryan Langerhans RBIs, and 19 stolen bases. In 2000, Langerhans was assigned to the Class-A Advanced Myrtle Beach Pelicans of the Carolina League. He appeared in 116 games with the Pelicans and batted .212 with 14 doubles, 7 triples, 6 home runs, 37 RBIs, and 25 stolen bases. Langerhans's 7 triples was tied for third most in the league with Choo Freeman (7), was and behind Damione Merriman (9), and Chone Figgins (14). Langerhans continued playing with the Class-A Advanced Myrtle Beach Pelicans in 2001. He batted .287 with 30 doubles, 3 triples, 7 home runs, 48 RBIs, and 22 stolen bases.