Figure DNA

Structure of DNA, DNA
Deoxyribonucleic acid
Deoxyribonucleic acid
Double strand (helix)

1. Cytosine
2. Thymine
3. Adenine
4. Guanine
5. phosphate
6. sugar
7. Hydrogen bond
8. Base pairs
9. Nucleotide
   a - pyrimidine bases
   b - purine bases
   A - T: 2H bridges
   G - C: 3H bridges

You can find an overview of all Dr-Gumpert images at: medical illustrations