Eosin Y
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Eosin Y, also called C.I. 45380 or C.I. Acid Red 87, is a member of the triarylmethane dyes. It is produced from fluorescein by bromination.
Eosin Y solution for staining microscopy slides.
Staining
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Staining is a technique used to enhance contrast in samples, generally at the microscopic level. Stains and dyes are frequently used in histology, in cytology, and in the medical fields of histopathol
A stained histological specimen, sandwiched between a glass microscope slide.
Example of negative staining
Microscopic view of a histologic specimen of human lung tissue stained with hematoxylin and eosin.
PAS diastase showing the fungus Histoplasma.