An adherent cell culture flask is a type of laboratory equipment used for growing adherent cells, which are cells that require a surface for attachment and growth. These flasks are typically made of transparent plastic, such as polystyrene, and come in various sizes ranging from a few milliliters to several liters.It specialized container that wear a capacity of 50 mL for the growth and maintenance of adherent cells by utilizing an environment that promotes cell adhesion and proliferation.