Myeloblast with an<unk>  (to the left of the nucleus).<unk> s (or<unk> ies) are large, crystalline cytoplasmic inclusion bodies sometimes observed in myeloid blast cells during acute myeloid leukemia, acute promyelocytic leukemia, and high-grade myelodysplastic syndromes and myeloproliferative disorders. Composed of fused lysosomes and rich in lysosomal enzymes,<unk> s are azurophilic and can resemble needles, commas, diamonds, rectangles, corkscrews, or (rarely) granules.
Auer rod
Azurophilic granule
Nissl body
Aschoff body
Heinz body
Sebaceous filament
Ferruginous body
Kamino bodies