Bugs too small to be seen with the naked eye........i bet my dad brought something back from another planet..........................just like the Whites knew giving the Indians small pox would kill a bunch..........b/c that disease was new to them........therefore they had no natural immunity...........we wouldn't to alien insects...
Summary: Electron microscopy, considered by some to be an old technique, ... but the first EM visualization of a virus came only after the electron microscope was ... Uranyl acetate acts as a fixative as well as a stain, and viruses can be viewed ...
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