United Scientific Dna Model, Pre-Assembled

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This pre-assembled DNA model is built to a scale of 10cm to 1nm and accurately depicts a 16 base pair section of DNA. The phosphatedeoxyribose backbone and the four bases are repre sented by custom plastic moldings that show the shapes of the molecules in scale and illustrate the bonding between them. The model is supported by a central pillar which can rotate on a circular stand. Dimensions of the model are 24" high x 8" in diameter, making it suitable for classroom demonstrations. Shipping weight: 2.5 Lbs., Dimensions: 25" x 9" x 9". SMALL PARTS: NOT FOR CHILDREN UNDER 3 YRS. Show more