Caption: "Animation of a rotating DNA structure." DNA is, of course, a very complex organic molecule.
Credit/Permission: User:Brian0918,
before or circa 2005
(uploaded to Wikipedia
by User:Magadan,
2005) /
Public domain.
Image link: Wikipedia:
File:DNA animation.gif.
Local file: local link: dna_rotating.html.
File: Biology file:
dna_rotating.html.