Brominated fluorescein dye derivative used as an acidic red stain for cell cytoplasm. Yellowish (water soluble) or bluish (spirit soluble). 25g.
Eosin is a brominated fluorescein dye derivative used as an acidic red stain for cell cytoplasm. It is a counterstain to haemotoxylin and colours red blood cells, cytoplasmic material, cell membranes and extracellular structures pink or red.
25g. Available either as water soluble (Eosin Y – yellowish) or spirit soluble (Eosin B – bluish).
Eosin stain imaged by Kevin Mackenzie, University of Aberdeen.
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