2 Dollars - Elizabeth II Discovery of Insulin, Canada

Scientific instruments used in the early formulation of insulin such as a vial, mortar and pestle, and Erlenmeyer flask overlaid on a maple leaf, as well as red blood cells, glucose, and insulin molecules. The words INSULIN / INSULINE appear on the coins outer ring, as do the years 1921 and 2021.

Traian Georgescu

Jesse Koreck

Head of Queen Elizabeth II, as at 77 years of age, bare headed, wearing necklace and earrings, facing right.

Susan Taylor

Susanna Blunt

Interrupted serrations