Petri dish noun. a small, circular culture dish with a tight-fitting lid, made of glass or plastic. See more. Enrich your vocabulary with the English Definition dictionary Observing bacteria in a Petri dish. A petri dish is a small dish shaped like a cylinder. Colony morphology A swab from a bin spread directly onto nutrient agar. “Vented” means that the lid is slightly elevated above the base. dish definition: 1. a container, flatter than a bowl and sometimes with a lid, from which food can be served or…. They are usually made of glass or plastic. The bath included a 10-cm glass Petri dish to which tubing was affixed with cyanoacrylate glue. image copyright Getty Images (Oxygen-Producing Bacteria Could Help Heart Attack Sufferers, VOA News) Petri-dishes synonyms, Petri-dishes pronunciation, Petri-dishes translation, English dictionary definition of Petri-dishes. Petri dish - WordReference English dictionary, questions, discussion and forums. 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. Definition of Petri dish noun from the Oxford Advanced Learner's Dictionary. A unit of cell concentration expressed as a number of cells per a petri dish. 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. These are called 'agar plates'. Video shows what Petri dish means. This type of mathematical construct can help to plan workflows or present data on complicated systems. "Petri dish." (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"). ‘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.’ Petri dish noun /ˈpetri dɪʃ/, /ˈpiːtri dɪʃ/ /ˈpetri dɪʃ/, /ˈpiːtri dɪʃ/ jump to other results. 39. iplusmile 10 Sets Petri Dish 100MM Plastic Petri Plate with Lid Square Culture Dish for Medical Biological and Other Scientific Research … Someone who has had sex with so many people that they are virtually guaranteed to have multiple STD's. (Cell per Dish, NCI Thesaurus) “So we kept looking around,” Woo said, saying the next option was photosynthetic bacteria called cyanobacteria because it is “more rugged” and could survive with heart cells in a petri dish. Disclaimer. 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). 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. There are glass and plastic Petri dishes, and both can be sterilized (using an autoclave) and re-used. Hemobllo Petri Dish - 10pcs Disposable Vacuum Packaging Determine Equipment R2A Agar Plates Petri Dishes for Science Experiment Lab price CDN$ 29. Petri dish is a shallow, cylindrical, round glass dish, which is used to culture different microorganism and cells. satellite dish noun. Petri Dish with Lid, Borosilicate Glass, Including One 100 mm & One 75 mm, Set of 2 price CDN$ 26. You can choose where you prefer to play. Petri nets are specific types of modeling constructs useful in data analysis, simulations, business process modeling and other scenarios. But is the accusation true? Define Petri-dishes. Petri- definition, variant of petro-1 before elements of Latin origin: petrifaction. Find more ways to say dish, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus. 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. Scientists grow bacteria in Petri dishes for use in experiments. A Petri dish is a shallow nesting dish made of glass or plastic that is typically used in laboratories. When placed on the microscope stage, the bottom of the Petri dish was superimposed on this circle. Petri dish definition: A Petri dish is a flat dish with a lid , used in laboratories for producing cultures of... | Meaning, pronunciation, translations and examples 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. A shallow glass dish, with a loose-fitting cover, used to culture bacteria.. Petri dish Meaning. n. A shallow circular dish with a loose-fitting cover, used to culture bacteria or other microorganisms. evaporating dish noun. How to play in Petri dish. → Download high quality image . Standard Petri Dishes are always vented, so if the don’t say vented or non-vented, you should assume they are vented. Word Origin late 19th cent. Can a Petri Dish be called new agar? Start playing. : named after Julius R. Petri (1852–1922), German bacteriologist. 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! Cruise ships have for years been referred to as "floating Petri dishes" - places ripe for the exchange of germs, and the spreading of illness. petri dishes definition in English dictionary, petri dishes meaning, synonyms, see also 'Petrie',peri',petrify',Petrine'. It was named after the German bacteriologist Julius Richard Petri (1852-1921) who invented it in 1877. Petri dish is a shallow glass or plastic flat bottomed dish with a lid. Each biology student will need a petri dish for the experiment. This allows for good, plentiful air exchange. 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. 99. It can be used to help to identify them. 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. “But the Petri dish exists in more than one way: there is the item of equipment and then there is the meaning; the idea of a Petri dish – it communicates the notion of life sciences in the same way that a bubbling test tube communicates chemistry. The biologist observed the micro-organisms in the petri dish to see if there were any changes. Meaning. Citing this page: Generalic, Eni. Scientists use them to grow bacteria, mold and other microscopic organisms that they can then examine under a microscope. Similar to a walking STD. Petri Dish servers are located across Russia and Europe, much closer than the agar ones. enlarge image. Learn more. Context examples . Students should examine cultures in containers, which have been taped and closed. Sometimes people fill them with agar, which helps cells grow. Used primarily in laboratories for the culture of bacteria and other microorganisms on specially prepared media. All Free. in. How to pronounce, definition audio dictionary. A Petri dish (Petri plate) is a shallow cylindrical glass lidded dish that is typically used to culture microorganisms (agar plates). Scientists use it to grow cells from animals, fungus, and diseases so they can study them. a shallow covered dish used for growing bacteria, etc. For example . 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