Earlier Washington Quarters had a silver composition, but starting in 1968 ... The reverse of the coin features a sheaf of arrows resting on an eagle with a heraldic design in the Art Deco style. The ...
In Type 1 diabetes (T1D), insulin-producing β-cells are killed by islet-infiltrating immune cells in a process called “insulitis”. T1D results in a critical requirement for exogenous insulin and ...