Motic Instruments AE--54MM Petri Dish Holder

Motic Instruments AE--54MM Petri Dish Holder. Here too an attempt has been made to simplify the use of these holders. They place an individual dish at or about center height and offer a place for the stir bar usually located at the bottom of the dish. Inserting the stirring bar from above produces a slight stirring movement which tends to be more efficient than using a centering ring or a vertical support. The holder effectively supports the entire dish and allows aeration to occur at the bottom