title: Freeze-etch studies of the granules of human mast cells and eosinophils.
mesh_terms: D001706:Biopsy; D003461:Crystallography; D003594:Cytoplasmic Granules / Q000648:ultrastructure*; D004802:Eosinophilia / Q000097:blood; D004804:Eosinophils / Q000648:ultrastructure*; D005613:Freeze Etching; D006801:Humans; D008297:Male; D008407:Mast Cells / Q000648:ultrastructure*; D008875:Middle Aged; D009940:Organoids / Q000648:ultrastructure; D012867:Skin / Q000648:ultrastructure; D014582:Urticaria Pigmentosa / Q000473:pathology