Tying the Knot
The white dot is a bead attached to one end of the DNA molecule.
It is looped around and then fed through the loop to form the knot, which is then tightened.
The sliding white b...
Tying the Knot
The white dot is a bead attached to one end of the DNA molecule.
It is looped around and then fed through the loop to form the knot, which is then tightened.
The sliding white bar at the top indicates the depth of the bead.
(You may need to increase your monitor's brightness to see the DNA strand.)
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Like to share videos with friends?
Automatically share your ratings, favorites, and more on Facebook, Twitter, and Google Reader with YouTube Autoshare.
Autoshare makes certain YouTube activities public on the services you choose. Select only the services you are comfortable with - like Facebook, Twitter, or Google Reader - to let your friends know what you like on YouTube. You can turn Autoshare off at any time.
Autoshare makes certain YouTube activities public on the services you choose. Select only the services you are comfortable with - like Facebook, Twitter, or Google Reader - to let your friends know what you like on YouTube. You can turn Autoshare off at any time.