Abstract: The present invention relates to a Petri dish comprising a dish body which comprises a bottom wall and a side wall which extends along an outer circumference of the bottom wall, the bottom wall and the side wall of the dish body form an upper opening space adapted to accommodate cultures; a dish lid adapted to cover the upper opening space from above the dish body, the dish lid comprises a top wall and a side wall which extends along an outer circumference of the top wall, wherein the dish body and the dish lid are two independent members that are detachable, and the side wall of the dish body is formed on the outer side thereof with a ring for gripping that extends circumferentially, and the ring for gripping having an outer diameter larger than that of the dish lid. The Petri dish according to the present invention has a simple structure. Through the ring for gripping on the dish body, the user can easily hold the dish body without accidentally dislodging the dish lid or sliding it off the dish body.

Abstract: The present invention relates to a Petri dish comprising a dish body which comprises a bottom wall and a side wall which extends along an outer circumference of the bottom wall, the bottom wall and the side wall of the dish body form an upper opening space adapted to accommodate cultures; a dish lid adapted to cover the upper opening space from above the dish body, the dish lid comprises a top wall and a side wall which extends along an outer circumference of the top wall, wherein the dish body and the dish lid are two independent members that are detachable, and the side wall of the dish body is formed on the outer side thereof with a ring for gripping that extends circumferentially, and the ring for gripping having an outer diameter larger than that of the dish lid. The Petri dish according to the present invention has a simple structure. Through the ring for gripping on the dish body, the user can easily hold the dish body without accidentally dislodging the dish lid or sliding it off the dish body.