This app is intended for use by doctors, lab technicians or other health professionals who wish to perform manual differential count of blood cells. FeaturesTwo keyboards available: one for evaluation of peripheral blood smear (13 keys) and other for bone marrow aspirate (31 keys).Additionally, you can create as many Custom Counters as you want. Peripheral blood:Blasts, promyelocytes, neutrophilic myelocytes, metamyelocytes, band and segmented forms, lymphocytes, monocytes, eosinophils, basophils, atypical lymphocytes, other cells, nRBC.