Definition noun, plural: Petri dishes A circular food made the glass or plastic and with a loose-fitting cover, provided in culturing cell Supplement In cell and microbiological techniques, Petri key are one of the most usual equipment in laboratories. They are round shallow transparent dishes made of glass or plastic. They come v a lid that rests loose at the top and also sides. The (borosilicate) glass species are made especially to resist sterilization approaches (e.g. By autoclaving) and for reuse. Those that are made that plastic or other fabricated materials room disposable. The newest ones have metal ring beneath come allow much more efficient storage, avoiding slipping and falling off when kept one on optimal of the other.1 The name comes from a German bacteriologist, J. R. Petri. Petri key are used in the laboratory mostly for cabinet cultures. One agar is usually provided as a culture medium for farming cells, such together microbial cells. The transparent feature of the food is vital for observing the components without lifting the cover. That also permits exposure of the contents to light. Come The looseness the the cover enable the content to allow air exchange by diffusion, thus, permitting wait but staying clear of contamination of the contents by other microorganisms.2 Variant(s):

Petrie dish


Petri plate cell-culture dish

See also:

Reference(s): 1 Science laboratory Petri Dishes and also their Uses. Retrieved from 2 Petri Dishes. Retrieved from

You are watching: What is the function of a petri dish


person Reproduction and Fertilization

For human types to obviate extinction, reproductive tires adults must be developing viable offspring in order to con..


person Biology – Food and also Digestion

This tutorial establish the prominence of food together a source of power that will certainly fuel many organic processes. A an excellent d..


cell Biology

The cabinet is identified as the fundamental, sensible unit that life. Some organisms are comprised of just one cabinet whereas o..


tree Auxins – Phototropism & Geotropism

Plants produce hormones to control their growth. Auxins, for instance, influence plant growth. Understand the duty of auxin i..


community Patterns

Learn around community patterns and the ecological components influencing these patterns. Revisit several of the ecosystems you..

sugar Homeostasis

The blood street level is regulated by two hormones. The mechanism behind this form of an adverse feedback manage is descr..

See more: When Consuming Fats The Healthiest Choice Is Foods High In A

The content on this website is for info only. That is no intended to provide medical, legal, or any kind of other skilled advice. Any kind of information right here should no be considered absolutely correct, complete, and also up-to-date. See expressed below do not necessarily reflect those of biologic Online, that staff, or its partners. Before using our website, please check out our Privacy Policy.