Early transmission electron micrograph showing an alpha cell in the Islet of Langerhans in the guinea pig pancreas. Alpha granules are prominent among the mitochondria, and a portion of nucleus is al...

Imaging an HIV infected dendritic cell reveals numerous viral particles at the tips of filopodia. Actin-based membrane extensions from the dendritic cell are phallodin stained (red). HIV particles (wh...

Figure 276 from Chapter 8 (Lysosomes) of 'The Cell, 2nd Ed.' by Don W. Fawcett M.D. An early myelocyte from human bone marrow with numerous azurophil granules with cytochemical properties of lysosome...

Figure 362 from Chapter 15 (Cytoplasmic Inclusions) of 'The Cell, 2nd Ed.' by Don W. Fawcett M.D. Portions of two adipose cells and associated connective tissue from the epididymal fat pad of a rat. ...

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...