The structure (abbreviated) of the polysaccharide cellulose, a major structural component of plant cell walls, wood. It is just an unbranched polymer of beta-glucose. Only a small fragment of the potentially infinite polymer is shown. Drawn in Inkscape. cellulose polysaccharide sugar Cellulose
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. fat triglyceride triacylglycerol Fat molecule
A stylized representation of the DNA double-helix. Drawn in Inkscape. dna genetics science Stylized DNA