A Petri dish (or cell culture dish) is a shallow glass or plastic cylindrical lidded dish that biologists use to culture cells.It was named after German bacteriologist Julius Richard Petri, who invented it when working as an assistant to Robert Koch.Glass Petri dishes can be reused by sterilization (for example, in an autoclave or by dry heating in a hot air oven at 160°C for one hour). Petri dish noun. When placed on the microscope stage, the bottom of the Petri dish was superimposed on this circle. in. image copyright Getty Images Context examples . All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. Play for yourself and find out! These dishes also have clear lids that allow scientists to view the contents without removing the lid. The glass ones can be used again if they are heated at 160 °F. It was named after the German bacteriologist Julius Richard Petri (1852-1921) who invented it in 1877. Petri dish [pe´tre] a round, shallow, flat-bottomed transparent glass or plastic dish with vertical sides and a similar but slightly larger dish that forms a cover; used for the culture of microorganisms on solid media and for tissue cell cultures. The bath included a 10-cm glass Petri dish to which tubing was affixed with cyanoacrylate glue. Observing bacteria in a Petri dish. Meaning. Define Petri-dishes. They are usually made of glass or plastic. Colony morphology is a method that scientists use to describe the characteristics of an individual colony of bacteria growing on agar in a Petri dish. Cruise ships have for years been referred to as "floating Petri dishes" - places ripe for the exchange of germs, and the spreading of illness. These are called 'agar plates'. Minimal ping and lag, including the graphics, because the game is constantly improved and optimized! Scientists use them to grow bacteria, mold and other microscopic organisms that they can then examine under a microscope. Someone who has had sex with so many people that they are virtually guaranteed to have multiple STD's. Pollen was sprinkled on the media by gently tapping a set of three flowers directly above the surface of the medium in each Petri dish. Word Origin late 19th cent. See more. (lab vessel) placa de Petri loc nom f locución nominal femenina: Unidad léxica estable formada de dos o más palabras que funciona como sustantivo femenino ("casa de citas", "zona cero", "arma secreta"). For example . Petri Dish with Lid, Borosilicate Glass, Including One 100 mm & One 75 mm, Set of 2 price CDN$ 26. It was invented by a German bacteriologist Julius Richard Petri, and hence the name ‘petri dish’. Disclaimer. → Download high quality image . Petri dish noun /ˈpetri dɪʃ/, /ˈpiːtri dɪʃ/ /ˈpetri dɪʃ/, /ˈpiːtri dɪʃ/ jump to other results. A petri dish is a small dish shaped like a cylinder. 99. Word Forms +-singular: dish: plural: dishes: DEFINITIONS 5 +-for cooking/serving food; prepared food ; plates etc to be washed; for radio/television; someone sexually attractive 1. countable an open container like a plate, but not as deep as a bowl, used for serving or cooking food. Citing this page: Generalic, Eni. Another word for dish. All Free. How to pronounce, definition audio dictionary. A shallow glass dish, with a loose-fitting cover, used to culture bacteria.. Petri dish Meaning. (Oxygen-Producing Bacteria Could Help Heart Attack Sufferers, VOA News) Sometimes people fill them with agar, which helps cells grow. Video shows what Petri dish means. Standard Petri Dishes are always vented, so if the don’t say vented or non-vented, you should assume they are vented. dish definition: 1. a container, flatter than a bowl and sometimes with a lid, from which food can be served or…. ‘Serial dilutions of homogenized lungs were plated on Petri dishes containing trypticase soy agar.’ ‘For irradiation, cells were cultured in Petri dishes and synchronized by contact inhibition in confluent cultures.’ ‘Approximately 30 seeds were placed on 25 ml of agar-solidified culture medium in Petri dishes.’ Definition of Petri dish noun from the Oxford Advanced Learner's Dictionary. satellite dish noun. 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 [1] or small moss plants. Used primarily in laboratories for the culture of bacteria and other microorganisms on specially prepared media. Hemobllo Petri Dish - 10pcs Disposable Vacuum Packaging Determine Equipment R2A Agar Plates Petri Dishes for Science Experiment Lab price CDN$ 29. n. A shallow circular dish with a loose-fitting cover, used to culture bacteria or other microorganisms. Find more ways to say dish, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus. Petri-dishes synonyms, Petri-dishes pronunciation, Petri-dishes translation, English dictionary definition of Petri-dishes. Petri dish is a shallow, cylindrical, round glass dish, which is used to culture different microorganism and cells. Since then, it has become one of the most important pieces of laboratory equipment because of its various uses. Petri Dish with Agar Preparation, Requirements and Procedure. : named after Julius R. Petri (1852–1922), German bacteriologist. Petri Dish servers are located across Russia and Europe, much closer than the agar ones. 39. iplusmile 10 Sets Petri Dish 100MM Plastic Petri Plate with Lid Square Culture Dish for Medical Biological and Other Scientific Research … enlarge image. “Vented” means that the lid is slightly elevated above the base. Petri dish is a shallow glass or plastic flat bottomed dish with a lid. You can choose where you prefer to play. Claim: An image purportedly showing a petri dish of bacteria grown after swabbing a mask worn by a child for twenty minutes proves that face masks are a health risk. a shallow covered dish used for growing bacteria, etc. evaporating dish noun. Students should examine cultures in containers, which have been taped and closed. Place the fruit in a large shallow dish. Learn more. Start playing. Petri- definition, variant of petro-1 before elements of Latin origin: petrifaction. Can a Petri Dish be called new agar? "Petri dish." Enrich your vocabulary with the English Definition dictionary A Petri dish (Petri plate) is a shallow cylindrical glass lidded dish that is typically used to culture microorganisms (agar plates). A Petri dish (alternatively known as a Petri plate or cell-culture dish) is a shallow transparent lidded dish that biologists use to culture cells, such as bacteria, fungi or small mosses. Similar to a walking STD. A Petri dish is a shallow nesting dish made of glass or plastic that is typically used in laboratories. This allows for good, plentiful air exchange. Scientists grow bacteria in Petri dishes for use in experiments. A unit of cell concentration expressed as a number of cells per a petri dish. It is used for collecting cells or specimens and maintaining a sterile environment during an experiment. 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