Differential interference contrast image of a Paramecium (unicellular ciliate protozoa) surface. The image shows three water vacuoles contracting. Specimen observed at 100x. Judges' Special Award for Technical Merit, 2010 Olympus BioScapes Digital Imaging Competition®.

| Spatial Axis | Image Size | Pixel Size |
|---|---|---|
| X | 3504px | —— |
| Y | 2336px | —— |