Key Difference – Anisocytosis vs Poikilocytosis Anisocytosis and Poikilocytosis refer to abnormalities in Red Blood cells. The key difference between Anisocytosis and poikilocytosis is that the Anisocytosis refers to the condition in which red blood cells are unequal in size while Poikilocytosis refers to a condition in which red blood cells are abnormally shaped. […]