Lab 4: simple and negative stains Flashcards
1
Q
Why is there no distortion with negative stains?
A
Because you do not fix the slide
1
Q
Why must a slide dry before heat fixing?
A
If there is water on the slide, the bacteria could boil it and lose its morphology
2
Q
What dyes do you use for a negative stain?
A
Acidic dyes
3
Q
What dyes do you use for a simple stain?
A
Basic dyes
