Dr. Hual has developed a powerful new vaccine against many harmful microorganisms. Today at Rich Hual, you will help him conduct her clinical trials. Before you on the screen you will see the playing field, which will be divided into an equal number of cells. They will contain microorganisms of various shapes and colors. You will have to carefully examine everything and find a cluster of identical organisms. After that, click on them with the mouse. This way you will see how they explode and get points for it.