FIG 1. Peripheral blood smear showing leukocytosis with a left shift and absolute eosinophilia with mature eosinophils (Giemsa, 100x magnification, oil)FIG 1. Peripheral blood smear showing leukocytosis with a left shift and absolute eosinophilia with mature eosinophils (Giemsa, 100x magnification, oil)
FIG 2. Bone marrow core biopsy, hypercellular, with marked myeloid hyperplasia (H&E, 10x magnification)FIG 2. Bone marrow core biopsy, hypercellular, with marked myeloid hyperplasia (H&E, 10x magnification)
FIG 3. Bone marrow core biopsy showing markedly increased eosinophils along with myeloid expansion (H&E, 100x magnification, oil)FIG 3. Bone marrow core biopsy showing markedly increased eosinophils along with myeloid expansion (H&E, 100x magnification, oil)
FIG 4. Bone marrow core biopsy showing increased fibrosis (Reticulin stain, 100x magnification, oil)FIG 4. Bone marrow core biopsy showing increased fibrosis (Reticulin stain, 100x magnification, oil)