Why Are Agar Plates Incubated Upside down?

Answer

Agar plates are incubated upside down because water vapor is produced. When up side down the water will drip away from the bacteria. If they were right side up the water would drip onto the bacteria.
Q&A Related to "Why Are Agar Plates Incubated Upside down?"
Before the introduction of agar plates, researchers used foodstuffs such as bread to culture microorganisms. Later, gelatin-covered plates were used. In 1882 a researcher named Fannie
http://www.ehow.com/facts_7176074_agar-plates-incu...
I had the same question. I would guess that the agar would last longer and stay fresher that way, i seriously dont know sorry.
http://wiki.answers.com/Q/Why_all_agar_plates_are_...
The agar plate must be inverted (or placed upside down) during incubation to prevent moisture from dripping into the agar. Due to the high concentration of water in agar, some condensation
http://answers.yahoo.com/question/index?qid=201108...
I am culturing acidophilus in petri dishes containing nutrient agar and, even though the plates are incubated upside down, moisture still condenses on the surface of the agar in large
http://www.madsci.org/posts/archives/jan99/9167840...
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Why Are Agar Plates Incubated Upside Down?
Agar plates are dishes of nutrient medium used to culture microorganisms and cells. They need a controlled environment and special handling.... More »
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Agar Plates are small dishes with a nutrient paste of agar that are used to culture microorganisms and cells. The plates may be kept inside of an incubator to ...
Petri Plates are inverted during incubation to prevent contamination. It also prevents condensation from forming at the top of the lid.If it is not inverted the ...
Plates are normally incubated at 37 degrees Celsius because it is the ideal growth temperature for most bacteria. However, not all bacteria grows best at this ...
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