History of diabetes further clarified in 1921, when Sir Frederick Grant Banting and Charles Herbert Best repeated the work of Von Mering and Minkowski, and went further to demonstrate they could reverse induced diabetes in dogs by giving them an extract from the pancreatic islets of Langerhans of healthy dogs. The islets of Langerhans was discovered in 1869 by an anatomist named Paul Langerhans. He identified the keys cells in the pancreas which produce the main substance that controls glucose levels in the body. Banting, Best, and colleagues (especially the chemist Collip) went on to purify the hormone insulin from bovine pancreases at
From Where You Dream important and tactics on how to find it and write it well. Paperback Grove Press From Where You Dream From Where You Dream: The Process of writing fiction is a transcription and condensation of Robert Olen Butler's Masters class on writing. Put together and edited by Janet Burroway, it emphasizes dreamspace or unconscious writing as opposed to thinking or analytical writing in order to create a good or true work of art. It purports that yearning, or motivation, is the key point of craft missed by inexperienced writers. It is cut up into three main sections, "The Lecture", "The Workshop",