A convenient table model that can be operated with either hand, having 8 keys and 1 totalizer unit, for use with a microscope to count the Meta-Myelocytes, Basophile, Monotypes, Lymphocytes, Polycystic and a window for other mIscellaneous cells....
6 Unit, Clay Adams Type. For blood cell counting and simple computations, including percentage. Each unit counts upto 999 and last unit totalizes the different cells. A bell automatically sounds at every hundred. It has 5 keys and totalizer with...