Patent attributes
A method of making a reference control containing a nucleated red blood cell component includes providing a blood cell containing a nucleus; treating the blood cell with a treatment solution to alter a nucleus property from a natural value to a target value suitable for simulating nucleated red blood cells on a blood analyzer; and suspending treated blood cell in a suspension medium to form a reference control. The method also includes integrating the nucleated red blood cell component with white blood cell, red blood cell, platelet and reticulocyte components. Further disclosed is a cell treatment composition for altering a nucleus property, which includes a conditioning component, a lytic component for permeating cell membrane, and a fixing component for preserving the cell nucleus. Also disclosed is a method of using the reference control for measurement of nucleated red blood cells on a blood analyzer.