Adenosine 5'-triphosphate, one of the nucleotides (basic units) that make up RNA (ribonucleic acid), and also a molecule commonly used for energy storage by the cell. Done in Inkscape.
Oxygen is red, nitrogen is green, phosphorus is silver, the rest is carbon. No hydrogens.
Cool vintage nature vector art graphics and illustrations set for free download. Free retro forest stock vector graphics for your illustrations, website design and presentations. Professional stock art design resources, free download and usage. Illustrator AI and EPS files, easy to adapt and edit.
The abbreviated structure of the storage polysaccharide starch; just a short segment shown (starch is a long, potentially infinite, polymer of alpha-glucose molecules). Unbranched starch, like the one drawn here, is called amylose. Drawn in Inkscape.
Free steel vector of a supporting metal structure. The profile is made of aluminum or stainless steel. The inner pieces cross each other. It could be a part of a building, like a skyscraper. Use this truss as part of your construction artworks, app icons or as design element to start your graphics.
The structure a triacyglicerol, a.k.a fat. This fat molecule possesses three identical, saturated fatty acid (palmitic acid) units, linked to a glycerol molecule. Drawn in Inkscape.
DNA strand vector illustration. The image is simple and colorful. It could be used in educational website or application. The peculiar visual style of this illustration makes it suitable for a medical company logo. This DNA strand would look good as wallpaper, avatar of as part of a poster design.