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
Where the Dream Takes You because I find it a very ordinary song." Critics were also unimpressed by Mýa's performance. Calling the singer "a curious choice" for "Where the Dream Takes You", Chuck Taylor, writing for "Billboard", criticized Mýa's vocals for failing "to lift the ballad beyond the mundane, while making it more than obvious that her talents are best-suited for uptempo, beat-heavy fare", and felt that the single itself could have potentially benefited from a more powerful, seasoned vocalist. Ranking "Where the Dream Takes You" among Disney's worst songs, "Consequence of Sound"'s Dominick Suzanne-Mayer panned the ballad as "an addendum every bit as forgettable