Double Helix 3d Model. Free shipping on orders over 25 shipped by amazon. Dna double helix blend oth 3ds dae fbx obj stl.
Much like a spiral staircase it has two single strands that join and twist together. 3 8 out of 5 stars 77. The 3d double helix human dna model by the human origin project dna of all life on earth adherers to a double stranded double helix model like two ladders spun around each other.
One is a full colour version showing how the dna bases pair together.
Gather string and toothpicks to be used in creating the model. 3 8 out of 5 stars 77. There is also a blank version where you can colour in the complementary bases yourself. Dna double helix blend oth 3ds dae fbx obj stl.
