Shown is a hematoxylin and eosin stained section through a plasmablastic lymphoma of the oral cavity in an HIV-positive adult male. There is a diffuse proliferation of large neoplastic cells most of w...

Transmission electron micrograph of a bone marrow orthochromatic erythroblast from guinea pig showing terminal differentiation in erythrocyte formation. Accompanying the cessation of most transcriptio...

Colorized transmission electron micrograph of human immunodeficiency virus (HIV) particles (blue) budding from the surface of a T cell (a type of lymphocyte).The viruses replicate inside the cell with...

Shown is a a confocal microscope image of a human gingival fibroblast in culture. Interphase microtubules (green) are labeled with alpha/beta tubulin primary antibodies. FITC conjugated secondary anti...

Figure 215 (upper) and 216 (higher magnification, lower) from Chapter 6 (Golgi Apparatus) of 'The Cell, 2nd Ed.' by Don W. Fawcett M.D. Granules of the eosinophilic myelocyte from rat bone marrow sta...

Rapid extension of microvilli on the surface of a peritoneal macrophage, induced by treatment with a metabolic inhibitor, sodium azide, after 20 minutes at 22° C. Microvilli on neighboring lymphocyt...

Figures 417 (upper) and 418 (lower) from Chapter 16 (Cytoplasmic matrix and cytoskeleton) of 'The Cell, 2nd Ed.' by Don W. Fawcett M.D. A marginal bundle of microtubules is associated with the ellipti...

Transmission electron micrograph of a thin section of a capillary from the ventricular myocardium of the rat showing part of a reticulocyte (immature erythrocyte) in the lumen of the capillary. The re...

Video showing HIV-1–infected human macrophage sensing its environment. Images were collected on a spinning disk confocal microscope using a 100X objective. Honorable Mention, 2011 Olympus BioScapes...

Figure 391 from Chapter 15 (Cytoplasmic Inclusions) of 'The Cell, 2nd Ed.' by Don W. Fawcett M.D. Secretory granules of a mast cell from rat connective tissue. Secretory granules in this cell type ar...