This group of Eosins was developed to satisfy a wide range of customer needs. With our strict quality control of raw materials and finished product, MICROM ensures the highest quality product every time. Eosin-Y Alcoholic produces three distinct color variations enhancing differentiation between muscle, red blood cells, and connective tissue. Eosin-Y w/Phloxine yields a brighter reddish hue and a more dramatic differentiation of cytoplasmic color than Eosin-Y Alcoholic. Eosin-Y Saturated is a very intense and rapid counterstain.