CytoStat™ Red Collection Fluid is an alcohol-based general purpose fixative solution. CytoStat™ Red is used for diagnostic non-gynecological cytology specimens, which include, but are not limited to, sputum, washings, body fluids, scrapings, and fine needle aspiration biopsies. This fixative lyses red blood cells and solubilizes proteins while preserving the diagnostically relevant cells. 120 mL Prefills, 96/case