Image linked to original source; Image description: An example image of DNA

    Figure: An example image of DNA

    Caption: "The structure of DNA showing with detail the structure of the four bases adenine, cytosine, guanine and thymine, and the location of the major and minor groove. (Slightly edited.)

    DNA is, of course, a very complex organic molecule.

    Credit and/or file tracking information follows to the divider line:

    Image Credit/Permission: User:Zephyris, 2011 / CC BY-SA 3.0.
    Image link: Wikipedia: File:DNA Structure+Key+Labelled.pn NoBB.png.
    Local file: local link: dna_example.html.
    File: Biology file: dna_example.html.