Multiple myeloma (case 4). BM aspirate smear shows numerous atypical, enlarged plasma cells. Wright-Giemsa staining, oil; original magnification, 600×. Photomicrographic images were acquired with a Nikon Eclipse E600 microscope equipped with Nikon DS-Fi1 camera and software. Final image preparation was performed with Adobe Photoshop CS5 Extended Version 12.1x64.