Petri dish be used to observe plant germination, the behavior of very small animals or for other day-to-day laboratory practices such as drying fluids in an oven and carrying or storing samples. Their transparency and flat profile also mean they are commonly used as temporary receptacles for viewing samples, especially liquids, under a low-power microscope. Petri dish A Petri dish (sometimes spelled "Petrie Dish" and alternatively known as a Petri plate or cell-culture dish), named after the German bacteriologist Julius Richard Petri, is a shallow cylindrical glass or plastic lidded dish that biologists use to culture cellssuch as bacteriaor small mosses. Modern
The Old Blue Mayor She Ain't What She Used to Be tonight, flock to Marge not because she’s clearly a better candidate and person than perennially elected, womanizing, cartoonishly corrupt Diamond Joe Quimby, but because resident political operative Lindsey Naegle convinces her to use Professor Frink’s micro-targeted campaigning." "The Old Blue Mayor She Ain't What She Used to Be" scored a 1.9 rating with a 7 share and was watched by 4.75 million people, making it Fox's highest rated show of the night. The Old Blue Mayor She Ain't What She Used to Be "The Old Blue Mayor She Ain't What She Used to Be" is the sixth episode of the