| Very few, if any, higher life forms existed that did not have some sort of submicroscopic parasite afflicting them. |
| Genes are submicroscopic segments of DNA and cannot be detected by chromosome analysis. |
| And it goes completely to pieces on the really submicroscopic scale, when the colors of quantum mechanics start to seep through into the picture, but that's another story. |
| Needless to say, the printer's font would have to be submicroscopic, and the story would be illegible except under a scanning electron microscope. |
| Viruses are submicroscopic microorganisms that are unable to replicate outside their normal host. |
| In any case, a microscope would have done Brown little good in trying to detect the submicroscopic beings of the Rell. |
