Petri Dishes

Petri dish — transparent laboratory vessel made of transparent glass or plastic (transparent polystyrene), and can be in a variety of sizes. Cup is widely used in Microbiology for the cultivation of colonies of microorganisms. For this, it is filled with a layer of nutrient medium, on which is produced the sowing of the microorganisms. In addition, the Petri dish is often used in applications, for example, for the evaporation of liquids, storage of small fragments of various drugs, preparation of small animals and plants, etching PCB small size.