This image of endothelial cells from cow lung shows two components of the cytoskeleton, microtubules (green) and actin filaments (red).

Figure 326 from Chapter 13 (Cilia and Flagella) of 'The Cell' by Don W. Fawcett M.D. Cells of sense organs detecting vibration are provided with stiff surface projections, the size of cilia but lackin...

Figure 316 from Chapter 13 (Cilia and Flagella) of 'The Cell' by Don W. Fawcett M.D. The differences in size and shape of cilia and microvilli are well illustrated by scanning micrographs of the lumen...

Figure 317 from Chapter 13 (Cilia and Flagella) of 'The Cell' by Don W. Fawcett M.D. The inconsistent orientation of the cilia in scanning micrographs does not accurately reflect their state in the li...

Phase contrast microscopy of liver sinusoidal endothelial cells purified from a Brown Rat.

Figure 328 from Chapter 14 (Sperm Flagellum) of 'The Cell, 2nd Ed.' by Don W. Fawcett M.D. Scanning electron micrograph of rabbit spermatozoa on the endometrium of the uterus. Image by David Phillip...

Time series of images of fertilized Xenopus laevis embryos with their vitellin membrane removed. Embryos were incubated plus/minus the actin depolymerizer cytochalsin B.

Time series of images of fertilized Xenopus laevis embryos with their vitellin membrane removed. Embryos were incubated plus/minus the actin depolymerizer cytochalsin B.

Scanning electron micrograph of a cluster of breast cancer cells showing visual evidence of programmed cell death (apoptosis) in yellow. Each cell is 15 micrometers across.

Colour-enhanced scanning electron micrograph image of a breast cancer cell.