3 Different models and 4 different materials, which give you in total 12 different DNA Helix models. Materials include electron microscope material, which is very good for any kind of scientific demonstrations. All materials differs by color and surface type, and all of them are suitable for close ups. All 3 DNA-Helix models are very editable, you can make them as long as you want, easily incress number of strands and so on. Free spline-based DNA models is also included.
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