Detailed DNA structure model: Illustrates the double helix and hydrogen bonding for educational value
Crystal construction: Provides a durable and visually striking display piece
Presentation box included: Ready for gifting or professional display
Medium size (50 x 50 x 130 mm): Suitable for classrooms, labs, or personal collections
Summarized by Shop
Self-Replicating Molecule DNA's structure is shown here, giving the location of the atoms and bonding in the two sugar-phosphate backbones and the central bases. Hydrogen bonds hold the bases (rungs) together. About thirty five base pairs are shown, which is a tiny fragment of a real gene.
Size 2 .....is 50 x 50 x 130 mm (2 x 2 x 5 inc