A ring shaped coral reef is called an Atoll.
A very small island.
islets of Langerhansalso called the pancreatic islets
islets
islets
The island group southeast of Florida is called the Bahamas. It is a nation consisting of more than 700 islands, islets, and cays in the Atlantic Ocean.
islets
Island Andros is an archipelago within the Bahamas. Politically it is thought of as one island, eventhough it in reality consists of hundreds of small islets.
Wake island is only 4. 063 square miles. It is halfway between Midway island and Guam. It is an atoll consisting of the three islets: WIlkos, Peale, and Wake.
In humans only the pancreas produces insulin. There are clusters of specialized cells in the pancreas called Islets of Langerhans. The cell type in the Islets that produce insulin are beta cells. (Other cell types in the Islets produce other hormones.)
The Philippines has 7,107 islands and islets including Luzon, Visayas and Mindanao.
The Islets of Langerhans is located in the pancreas.