Peripheral smear; original magnification 500X: Eosinophilic myelocyte and eosinophils with immature (purple) granules and cytoplasmic vacuolization. Peripheral smear; original magnification 500X: Eosinophilic myelocyte and eosinophils with immature (purple) granules and cytoplasmic vacuolization.
Peripheral smear; original magnification 500X: Eosinophil morphologic abnormalities included nuclear hypersegmentation and sparse granulation with clear areas of cytoplasm. Peripheral smear; original magnification 500X: Eosinophil morphologic abnormalities included nuclear hypersegmentation and sparse granulation with clear areas of cytoplasm.
Peripheral smear; original magnification 500X: Eosinophil with hypolobationPeripheral smear; original magnification 500X: Eosinophil with hypolobation
Bone marrow aspirate, Wright-Giemsa stain; original magnification 500XBone marrow aspirate, Wright-Giemsa stain; original magnification 500X
Bone marrow aspirate, Wright-Giemsa stain; original magnification 500XBone marrow aspirate, Wright-Giemsa stain; original magnification 500X
Bone marrow aspirate, Wright-Giemsa stain; original magnification 500X; predominance of the eosinophilic lineage with maturationBone marrow aspirate, Wright-Giemsa stain; original magnification 500X; predominance of the eosinophilic lineage with maturation
Bone marrow core biopsy, H&E; original magnification 200XBone marrow core biopsy, H&E; original magnification 200X
Bone marrow core biopsy, H&E; original magnification 400XBone marrow core biopsy, H&E; original magnification 400X
CD34 IHC; original magnification 400X: No increase in blasts; blood vessels as a positive internal control.CD34 IHC; original magnification 400X: No increase in blasts; blood vessels as a positive internal control.
Tryptase IHC; original magnification 400X: No increase in mast cells.Tryptase IHC; original magnification 400X: No increase in mast cells.
Reticulin cytochemical stain; original magnification 400XReticulin cytochemical stain; original magnification 400X