●Lab Tools for counting cells and micro-organisms(designed for blood cells). ●The central square is specially designed for counting small particles. It is divided in (20x20) 400 small size squares of 50 microns. ●Counting Chambers are mainly used for blood analysis, counting Leukocytes, Erythrocytes and Thrombocytes. These Hemocytometer are also used to count bacteria and fungus spores ●Durable and absolute accuracy in measurement and count.