Xenopus gastrulation. Video made available through Mark Cooper and Zebrafish - The Living Laboratory.

The low magnification overview of Zebrafish development covering cleavage through segmentation stages. Reproduced with permission from Karlstrom RO, Kane DA A flipbook of zebrafish embryogenesis. Deve...

Zebrafish development from early cell division to axiation and onset of muscular contractions. Video made avaialable through Mark Cooper and Zebrafish - The Living Laboratory.

Yolk syncytial layer cell nuclei exhibit convergence and extension behaviors during late gastrulation. Video made available by Mark Cooper through Zebrafish - The Living Laboratory.

Scanning electron micrograph of rat colon mucosa goblet cells. Image made available by James D. Jamieson and the Department of Cell Biology, Yale University School of Medicine.

A confocal image of breast cancer cells in culture. The cell to the lower left is dying.

Fluorescent micrograph showing the mitotic spindle, which is composed of microtubules. During cell division the chromosomes duplicate and are pulled to opposite poles by the spindle, once the chromoso...

Scanning electron micrograph of passion flower pollen. A related image is CIL:39344.

Scanning electron micrograph of lotus leaf trichomes. Trichomes are derived from specialized epidermal cells on a leaf surface and are important for water repellence.

Transmission electron microscope image of T4Phage on the surface of Escherichia coli bacteria. T4Phage is a bacteriophage that infects E. coli bacteria.