Red blood cells — Stock photos

"Red blood cells" is an authentic stock image by ScienceRF. It’s available in the following resolutions: 1600 x 1204px, 2600 x 1956px, 4900 x 3686px. The minimum price for an image is 49$. Image in the highest quality is 4900 x 3686px, 300 dpi, and costs 449$.