Lily stem. Light micrograph(LM) of section through part of lily (Lilium) stem. Thin outer epidermis surrounds layer of cortex. At center is pith, which contains numerous vascular bundles (yellow) — Stock photos

"Lily stem. Light micrograph(LM) of section through part of lily (Lilium) stem. Thin outer epidermis surrounds layer of cortex. At center is pith, which contains numerous vascular bundles (yellow)" is an authentic stock image by ScienceRF. It’s available in the following resolutions: 1600 x 1199px, 2600 x 1949px, 4829 x 3619px. The minimum price for an image is 49$. Image in the highest quality is 4829 x 3619px, 300 dpi, and costs 449$.