Coloured scanning electron micrograph (SEM) of the interior of bone from a bird skull. — Stock photos

"Coloured scanning electron micrograph (SEM) of the interior of bone from a bird skull." is an authentic stock image by ScienceRF. It’s available in the following resolutions: 1600 x 1204px, 2600 x 1956px, 4819 x 3626px. The minimum price for an image is 49$. Image in the highest quality is 4819 x 3626px, 300 dpi, and costs 449$.