Fig. 2.9 Desoxyribonucleic acid (DNA)      (Sources of images below. Used with permission.)

(For an animated view, see .https://commons.wikimedia.org/wiki/File:DNA_orbit_animated.gif)

  

    

 Copyright 2020: Augustine G. DiGiovanna, Ph.D., Salisbury University, Maryland

The materials on this site are licensed under CC BY-NC-SA 4.0 .

 
 

 https://www.biologyofhumanaging.com/Figures/CC-BY-NS-SA%20image.jpg

Attribution-NonCommercial-ShareAlike

This license requires that reusers give credit to the creator. It allows reusers to distribute, remix, adapt, and build upon the material in any medium or format, for noncommercial purposes only. If others modify or adapt the material, they must license the modified material under identical terms.

Previous print editions of the text Human Aging: Biological Perspectives are © Copyright 2000, 1994 by The McGraw-Hill Companies, Inc. and 2020 by Augustine DiGiovanna.

View License Deed | View Legal Code

 

Sources of images

 

https://commons.wikimedia.org/wiki/File:DNA-fragment-3D-vdW.png

https://upload.wikimedia.org/wikipedia/commons/thumb/3/33/DNA_molecular_structure%2C_showing_individual_nucleotides_and_bonds.jpg/422px-DNA_molecular_structure%2C_showing_individual_nucleotides_and_bonds.jpg

https://commons.wikimedia.org/wiki/File:DNA-fragment-3D-vdW.png

https://upload.wikimedia.org/wikipedia/commons/thumb/3/33/DNA_molecular_structure%2C_showing_individual_nucleotides_and_bonds.jpg/422px-DNA_molecular_structure%2C_showing_individual_nucleotides_and_bonds.jpg

Description                English: Simple diagram of double-stranded DNA

Date                              16 January 2008

Source                         Own work

Author                         Forluvoft

English (original)

 

 

https://commons.wikimedia.org/wiki/File:DNA_simple2-te.svg

https://upload.wikimedia.org/wikipedia/commons/thumb/f/fe/DNA_simple2.svg/272px-DNA_simple2.svg.png

https://commons.wikimedia.org/wiki/File:DNA_molecular_structure,_showing_individual_nucleotides_and_bonds.jpg

Description   English: Diagram shows nucleotides bound together, forming a sugar-phosphate backbone. A double stranded DNA molecule is shown, with hydrogen bonds shown to link the bases of both backbones in the middle.

Date                 16 April 2020

Source            Own work

Author            Francescakb

 

 

https://upload.wikimedia.org/wikipedia/commons/thumb/2/2c/DNA-fragment-3D-vdW.png/544px-DNA-fragment-3D-vdW.png

https://upload.wikimedia.org/wikipedia/commons/thumb/2/2c/DNA-fragment-3D-vdW.png/544px-DNA-fragment-3D-vdW.png

English

DNA molecule depicted as a space-filling model

I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
In some countries this may not be legally possible; if so:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.