This a diagrammatic representation of a deoxyribonucleic acid molecule made into the form of a ring. It's a US ring size 6, which is 0.65 inches o...

This is a model of the human protein Superoxide Dismutase 1. It shows the protein's backbone in a so-called ribbon-representation. The model is bas...

If you''re a discerning customer, perhaps the inaccuracies of my other DNA model don''t fit your aesthetics. Here is an alternative for you: DNA in...