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double helix, twisted ladder, spiral staircase.
Rosalind Franklin
double helix model
James watson
double helix
A double helix.
DNA is a double helix made of two strands linked together with hydrogen bonds.
Double Helix
double helix
double helix, twisted ladder, spiral staircase.
The double helix model became the accepted structure of DNA because it fit the experimental evidence, especially from X-ray crystallography of the DNA molecule.
Double helix ladder
Watson and Crick
Rosalind Franklin
Watson and Crick's model of DNA showed a double helix.
Watson and Crick's model of DNA showed a double helix.
Watson and Crick's model of DNA showed a double helix.