Double helical structure
james d watson and francis h crick
The double helix
the shape of a double helix
James D. Watson discovered the pattern structure of DNA with Francis Crick. A purine and a pyrimidine
these are too sientists who do biology and made up dna
Watson and Crick's model of DNA showed a double helix.
Francis Crick and James Watson made the first 3-D DNA model with the double helix
Watson and Crick's model of DNA showed a double helix.
Watson and Crick DNA model was shape like a winding staircase
Watson and Crick created a double delis DNA model
Watson & Crick constructed the very first model of DNA :) is that what you were looking for ?
a DNA model
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.
James Watson and Francis Crick
Watson and Crick