SEE BELOW THE DOWNLOAD LINKS FOR Explore the Cell 3D Screen Saver :

(sometimes there are two download links because it may happen that the main server / link is overloaded or slow or non responding - the files are identical. Just choose one, save to the Desktop, double click the icon to install) 

[Explore the Cell 3D Screen Saver 1.0.4 - Home Page - information / description / features]

File size: 2724 Kb

Explore the Cell 3D screensaver will provide you with a unique opportunity to plunge into the very depths of the living organism. You will be able to explore the mysteries of life in the micro-world and see what goes on inside living cells. It is really something worth looking at, especially when you have nice relaxing music accompanying the visualization process. The graphics is so real that it seems like you become one of these tiny particles.
(Plunge Explore the Cell of a living organism with this screensaver!)