Effigy of Her Majesty Queen Elizabeth II to right, maple leaf at the top of the outer ring of the coin. ELIZABETH II D.G. REGINA, CANADA 2 DOLLARS
Description reverse
The discovery of insulin at a University of Toronto laboratory is represented by a maple leaf and traditional symbols: an early insulin vial, an Erlenmeyer flask, a mortar and pestle. Insulin is depicted both in the bloodstream and in monomeric form. Two maple leaves at the top of the outer ring of the coin. 1921 - 2021, INSULIN INSULINE
Reference
Canada. 2 dollars (Base Metal) 2021, Royal Canadian Mint. CoCo CA-2021-0061.
