Here, you can watch a series of videos to explain the subway map pathway of how insulin is made in and released from the pancreatic beta cell.

Watch an InnerSpace explainer video about how insulin is packaged in the pancreatic beta cell:

Watch an InnerSpace explainer video about how insulin is released from the pancreatic beta cell:

Watch an InnerSpace explainer video about G-protein coupled receptors and GLP-1:

Watch an InnerSpace video about how insulin is packaged and a GLP-1 signal stimulates its release from the pancreatic beta cell: