Inspire_plant_stem_Katrina_Burkhardt

Inspiration from vascular cambium of helianthus plant stem. Image by Katrina Burkhardt (2016). This image is licensed under the Creative Commons Attribution-Share Alike 4.0 International license. https://commons.m.wikimedia.org/wiki/File:Helianthus,_stem.jpg

Inspiration from vascular cambium of helianthus plant stem. Image by Katrina Burkhardt (2016). This image is licensed under the Creative Commons Attribution-Share Alike 4.0 International license. https://commons.m.wikimedia.org/wiki/File:Helianthus,_stem.jpg