Pancreatic islets 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 form of "density routes" throughout the pancreas of a healthy adult human, each of which measures an average of about 0.1 mm (109
Ryan Langerhans coached by his father John, a former standout baseball player for the University of Texas, where Ryan was signed to play before signing a professional contract. Ryan hit a tournament-record three triples in the state tournament semi-final against Corpus Christi Moody before earning the win as the pitcher in the championship game against traditional Texas powerhouse Lubbock Monterey, who was coached by Bobby Moegle, the winningest coach in United States high school baseball history. Ryan Langerhans Ryan David Langerhans (born February 20, 1980) is an American former professional baseball outfielder. Langerhans was drafted in the third round of the 1998