The Petri dish was developed by German physician Julius Richard Petri (for whom the dish is named) while working as an assistant to Robert Koch at Berlin University.

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The meaning of PETRI DISH is a small shallow usually round dish of thin glass or plastic with a loose cover used especially for growing cells or microorganisms on a supportive medium …

6 days ago · It Did Not Go Well. My five-month quest to monitor the weather, track inflation, and inspect milk for harmful microorganisms By Alexandra Petri Photographs by Jason Andrew …

Dec 24, 2025 · Explore petri dish types, sizes (150mm, 35mm, 90mm), uses in labs, culture prep, and materials. Learn about cell culture dishes, vented styles & dimensions.

Feb 11, 2025 · What is a Petri Dish? A Petri dish is a shallow, flat, round container made of glass or plastic with a matching lid. It’s designed to hold agar, a jelly-like substance that provides …

Jun 22, 2025 · A Petri dish, also referred to as a Petri plate, is an essential laboratory tool commonly used in microbiology, cell culture, and experimental biology. It offers a controlled …

Feb 15, 2025 · A Petri dish is a shallow, transparent container used in laboratories to cultivate and observe microorganisms and cells. It consists of a flat-bottomed dish with vertical sides and a …

Dec 26, 2025 · Petri dishes are used to study microorganisms that promote plant growth, control plant pathogens, and contribute to soil fertility. Petri dishes are employed to assess water and …

A Petri dish is a flat, round container typically made of glass or clear plastic with a loose-fitting lid. It is named after German bacteriologist Julius Richard Petri, who invented it in 1887 while …