title: A simple method for processing fine-needle aspiration biopsy specimens for electron microscopy.
mesh_terms: D001707:Biopsy, Needle; D003584:Cytological Techniques; D006801:Humans; D008854:Microscopy, Electron / Q000379:methods; D009101:Multiple Myeloma / Q000648:ultrastructure; D010950:Plasma Cells / Q000648:ultrastructure