Topic: Petri Dish
Answers to Common Questions
What is a Petri Dish Used for?
A petri dish is used in many circumstances. They are mostly used by doctors and scientists for growing things such as bacteria, skin, and cells. They can also be used as storage. Read More »
Source: http://answers.ask.com/Food_and_Drinks/Food_and_Cooking/what_is_a...
What is a Petri Dish?
A petri dish is a round dish used the world over by scientists and science teachers to grow experiements. Usually this is mold but the dish can also hold the builiding blocks of life when it is used for in vitro fertilization. Read More »
Source: http://answers.ask.com/Food_and_Drinks/Food_and_Cooking/what_is_a...
How to Prepare Petri Dishes
Preparing sterile Petri plates (dishes) is a basic task of all microbiology laboratories. The dish, or plate, preparation is relatively simple and direct, but aseptic (contamination-free) procedures must be used throughout. Aseptic procedur... Read More »
Source: http://www.ehow.com/how_5566068_prepare-petri-dishes.html?ref=Tra...
Featured Content: Petri Dish
A Petri dish (or Petri plate or cell culture dish) is a shallow glass or plastic cylindrical lidded dish that biologists use to culture cells or small moss plants. It was ... More »
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Answers to Other Common Questions
Scientists use petri dishes to grow, or culture, cells and view them through the plastic or glass covers. Some scientists close the petri dishes off to the external environment while others leave them open. Unlike many other tools in the la... Read More »
Source: http://www.ehow.com/how_6803593_grid-petri-dish.html
The most obvious place to buy a petri dish is from a science supply store but, depending on what you are using it for, there are cheaper alternatives. If you are using your petri dish to examine plants or small animals, you can find cheap p... Read More »
Source: http://www.ehow.com/how_4494845_buy-petri-dish.html
Streaking a Petri dish is a microbiological technique based on the principle that tiny microbial colonies can be pulled apart and individual cells can be isolated to form new colonies. The primary reason for using the streaking technique is... Read More »
Source: http://www.ehow.com/how_7490124_streak-petri-dish.html
Microbiologists often use the technique of inoculation to grow cultures of micro-organisms. For organisms grown in petri dishes, a solid agar medium provides the nutrients necessary for the microbes to survive. Inoculation requires only a f... Read More »
Source: http://www.ehow.com/how_7444475_inoculate-petri-dish.html
Since its invention in the mid-19th century by German bacteriologist Julius Richard Petri, the petri dish has been a crucial piece of equipment in microbiology labs around the world. At a basic level, a petri dish is a sterile medium for ce... Read More »
Source: http://www.ehow.com/info_7922117_functions-petri-dish.html
Petri dishes are a common item found in both professional and educational science labs. Unfortunately, budget restrictions force companies and educational establishments, such as high school and college biology labs, to reuse the Petri dish... Read More »
Source: http://www.ehow.com/how_5892646_sterilize-petri-dishes.html
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