Stands 40cm tall

• Made of Plastic

• Mounted on stand.

• 18 layers, 9 each of AT& (A) GC.

• Handy demonstration model of DNA helix.

• Parts are colour coded and represent purines, pyrimidines, deoxyribose & phosphate groups that make up the double helix of DNA

. • Model is great teaching tool.

• Key card / Manual provided.