The Bright-Line Hemacytometer slide is a precision instrument designed for accurate cell counting, with a 0.1mm depth for enhanced precision. Made from clear glass, this improved Neubauer model is ideal for use in various laboratories, including physical, dental, medical, microbiological, and biological. Manufactured in the United States by Bright-Line, this hemacytometer slide is a reliable tool for professional researchers and medical professionals seeking precise cell counting results.