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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“Petri-.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/petri-. Accessed 19 Dec. 2025.

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 environment for …

Jun 6, 2025 · Explore petri dish types, sizes (150mm, 35mm, 90mm), uses in labs, culture prep, and materials. Learn about cell culture dishes, vented styles & dimensions.

Oct 24, 2024 · The world of Petri dishes! Learn about their types, applications in microbiology, and how they enhance research efficiency.

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 nutrients for …

Dec 12, 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 wastewater …

A petri dish or petri plate is a cylindrical lidded dish made of shallow transparent glass or plastic, used to hold a thin layer of agar.