Microbiology

  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
Author
dys1965
ID
76624
Card Set
Microbiology
Description
Lab Techniques
Updated