Microbiology

Card Set Information

Author:
dys1965
ID:
76624
Filename:
Microbiology
Updated:
2011-04-01 12:18:34
Tags:
techniques
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Description:
Lab Techniques
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  1. Purpose of differential stain/ Also called Gram stain:
    Identify different bacteria

    • Gram Positive: crystal violet
    • Gram Negative: safranin-red or pink bacteria
  2. Total magnification of 100x oil immersion objective (lens) and 10x ocular lens 1000x
    Info
  3. Advantage of electron microscopy over light microscopy
    Viruses are two small to be seen by light microscopy (0.03-0.3 microns)

    Electron microscopy can resolve down to 0.002 microns especially good for visualizing surface structures

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