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6 Cards in this Set
- Front
- Back
Most simple stains contain |
Synthetic aniline dyes(coal tar derived Dyes derived from benzene Usually salts but can be acid or bases |
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What is the purpose of heat smear? |
Kills the cells Deactivates enzymes that lyse cells Makes cells stick to slide |
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In heat fixing what would too much heat do? |
Cells damage and not stain properly |
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Value of simple stain |
View cell shape morphology and arrangement |
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What medium type needs water before smearing |
Solids |
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How to perform smear of liquid medium |
Two loopfuls of culture on slide with sterile loop Spread bacteria in circle Let it to air dry Either heat fix or cover smear with 95 percent methanol one minute Let air dry |