title: Ultrastructural features of the granulocytes in Down's syndrome.
mesh_terms: D001491:Basophils; D002467:Cell Nucleus; D003594:Cytoplasmic Granules; D004314:Down Syndrome / Q000097:blood*; D004804:Eosinophils; D006801:Humans; D007962:Leukocytes; D008854:Microscopy, Electron; D009504:Neutrophils