This can be used for medical Stills, or animations to represent micro biological processes or research. The mesh was built with efficiency in mind so It could have the most detail with the least amount of polygons. This is especially important when your animating a scene so your system doesn't get bogged down if you might add multiple instances of this model.
This single celled organism can be found inside pond scum or even the human body. You could also represent this model as a virus or pathogen.