petri dish 90mm x 15mm

The Versatility of Petri Dishes 90mm x 15mm

Petri dishes are indispensable tools in scientific laboratories, particularly in microbiology and cell culture. The standard size of 90mm in diameter and 15mm in height offers a versatile platform for a variety of experiments and applications. Made primarily of glass or plastic, Petri dishes provide a shallow, flat surface that is conducive for observing microbial growth, culturing cells, and conducting biochemical experiments.

In the realm of microbiology, these Petri dishes play a crucial role in isolating and identifying microorganisms. By inoculating the dish with a sample, scientists can observe the growth patterns and morphological characteristics of colonies, aiding in the classification of bacteria and fungi. Techniques such as streak plating or spread plating can easily be performed in this size, allowing for a thorough analysis of microbial strains. Moreover, the clear material of these dishes facilitates easy visibility of the samples, making it convenient to monitor growth and make observations.

Another significant application of the 90mm x 15mm Petri dish is in the field of pharmaceuticals and antimicrobial testing. Researchers often utilize these dishes to conduct susceptibility tests for antibiotics. By inoculating the dish with a specific bacterial strain and placing antibiotic disks on the surface, scientists can visually assess the effectiveness of various drugs, marking zones of inhibition where bacterial growth has been suppressed. This procedure is vital for developing new medications and understanding antibiotic resistance.

In addition to microbiological tasks, Petri dishes are utilized in various other fields such as horticulture and materials science. In plant studies, researchers use these dishes for germination experiments, observing the growth of seedlings under different conditions. In materials science, Petri dishes serve as platforms for creating thin films or testing the properties of different materials.

Moreover, advancements in technology have led to the development of specialty Petri dishes, such as those with unique coatings or surfaces designed to enhance specific types of cell growth. These innovations further expand the potential of the traditional 90mm x 15mm Petri dish, making it an even more versatile instrument in scientific research.

In conclusion, the 90mm x 15mm Petri dish is a quintessential tool in laboratories around the world. Its application ranges from microbial studies to pharmaceutical testing and beyond, embodying functionality and adaptability. As science continues to advance, the humble Petri dish will undoubtedly remain an essential component in the quest for knowledge and discovery.