PMC7649157_01
100x magnification blood smear showing red blood cells with Heinz bodies in a cat after repeat propofol administration. Heinz bodies indicated with arrows.
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F1
Blood smear microscopy showed ~25-50% of RBCs contained Heinz bodies (3+) with poikilocytosis (1+), slight rouleaux, slight anisocytosis, and echinocytes (2+) (Figure 1).