Model DNA 3D Helix Model 12-14 Inch 45cm High with aluminum Central Rod on stand Double Abron AB-183A14 

DNA Model supplies the necessary Parts to construct two complete DNA- molecules The components consist of the four nucleic acid bases. These colour-coded Moulded plastic pieces are:- head so only the proper bases will fit correct complement pairing is assured Twelve pairs of bases are snapped on to a supporting rod and two stretchable rubber stands, representing phosphate, join the ends to from a complete molecule included in leatherette covered box 48, bass, strands, 2 rods and pedestals Assembled