Model of the DNA double helix. The model shows the two strands of nucleotide monomers consisting of deoxyribose sugar (the pentagons),phosphate groups and nitrogen bases. The faint,dotted connections between the two strands represent the weak hydrogen bonds between paired N bases | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Shields, Martin |
Taille de l’image : | 3420 px × 5109 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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