Coloured scanning electron micrograph (SEM) of a freeze-fractured water lily stem showing numerous vascular bundles (grey) and large intercellular air spaces (holes). — Stock photos

"Coloured scanning electron micrograph (SEM) of a freeze-fractured water lily stem showing numerous vascular bundles (grey) and large intercellular air spaces (holes)." is an authentic stock image by ScienceRF. It’s available in the following resolutions: 1600 x 1147px, 2600 x 1863px, 5279 x 3783px. The minimum price for an image is 49$. Image in the highest quality is 5279 x 3783px, 300 dpi, and costs 449$.