Model of D.N.A.

Description

Model showing segment of D.N.A. molecule mechanism of replication.

Model showing segment of D.N.A. molecule mechanism of replication, to show the double helix coiling and reforming, nucleiotides and the structural formula to show the show the molecule shapes and bond and angles distorted. Complete model arranged on a board.
Size 61 x 46 x 5 cm approx. Weight 2850 kg approx.