Somso Dna Double Helix Model, Each

Details:

Scale: 30X106:1. Section Of B-Dna Double Helix Is Based On Data Gained From X-Ray Diffraction Studies. Clockwise Double Helix Has 10.5 Base Pairs Per Coil, Equivalent To A Passage Height Of About 3.4 Nm. Structure Correlates Closely With The Model Of Dna Developed By Watson And Crick In 1953. In 1 Piece; Mounted On A Rotating Stand With Green Base. Size, 7 X 7 X 16-1/2" H.