A polymorphic immune cell (red) glides over two spherical V12Ras-transformed mucus-secreting cells (green, possible tumor precursors) in a live three day old zebrafish embryo. This is one of four imag...

Leukocyte chemotaxis from caudal vein to tailfin wound site. Video made available by Mark Cooper thru The Zebrafish A Living Laboratory.

A polymorphic immune cell (red) glides over two spherical V12Ras-transformed mucus-secreting cells (green, possible tumor precursors) in a live three day old zebrafish embryo. This is one of four imag...

A polymorphic immune cell (red) glides over two spherical V12Ras-transformed mucus-secreting cells (green, possible tumor precursors) in a live three day old zebrafish embryo. This is one of four imag...

A polymorphic immune cell (red) glides over two spherical V12Ras-transformed mucus-secreting cells (green, possible tumor precursors) in a live three day old zebrafish embryo. This is one of four imag...

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...

Movie shows restricted distribution of PECAM-1[high] CD45+ cells to the luminal surface of the aortic endothelium from an E11.5 mouse embryo. PECAM-1[high] cells are in red, CD45+ cells are in green a...

Transmission electron micrograph illustrating the accumulation of dense heterochromation that accompanies terminal differentiation in may cells. Shown here is a section through a polychromatophilic er...

Cells from peritoneal cavity exudate of the mouse, exposed to sodium azide at 22°C for 22 minutes. The macrophage in the field of view has extended long microvilli, showing a rapid response to change...

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...