Phase contrast light micrograph of Paramecium a ciliate protozoan. — Stock photos

"Phase contrast light micrograph of Paramecium a ciliate protozoan." is an authentic stock image by ScienceRF. It’s available in the following resolutions: 1586 x 1600px, 2578 x 2600px, 2925 x 2950px. The minimum price for an image is 49$. Image in the highest quality is 2925 x 2950px, 300 dpi, and costs 449$.