The Petri Dish
A petri dish is a shallow, circular glass or plastic laboratory dish with a lid, used primarily in microbiology and cell culture. Named after German bacteriologist Julius Richard Petri, these dishes typically contain a nutrient medium (like agar) that allows microorganisms such as bacteria, fungi, or cells to grow and multiply. They are used for research or medical testing. When I was young I wanted to be a scientist, but the concept of science appealed…

