Staining solution reagent 4960211

stainfor researchfor histopathology

Eosin Staining Solution A. Intended Use Eosin Staining Solution is mainly used for staining the cytoplasm. B. Principle/Summary The nucleus in the cell has a certain degree of acidity, and it has a strong affinity with the basic stain (hematoxylin), while the cytoplasm is on the contrary, which has a certain degree of basicity and a strong affinity with the acid stain (eosin). After cell smears or tissue sections are subject to hematoxylin-eosin staining, the nucleus will be stained blue-purple by hematoxylin, cytoplasm, muscle fibers, collagen fibers, etc. will be red in varying degrees, and red blood cells will be orange-red. C. Main Compositions Eosin Staining Solution is mainly composed of Eosin, Ethanol, Acetic acid. D.Storage and Stability Storage at 10℃-30℃, valid for 12 months. E. Sample Requirements Smears and sections must be fully fixed, and paraffin sections must be fully deparaffinized.