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Testing Principle
The nucleus in the cell is composed of acidic substances, it has a strong affinity with the basic dye; and the cytoplasm is the opposite, it contains alkaline substances and has a strong affinity with the acid dye. Papanicolaou staining solution using this feature on the cell coloring, and the cellular structure can be clearly stained. Cytoplasm is translucent bright; a variety of particles and the nucleus chromatin are clear. So, it’s easier to find abnormal cells. Papanicolaou staining can reflect the morphological changes of cell after inflammatory stimulation and cancer. It has a great significance of detection and diagnosis of some lesions and tumors.in the early.
Stain Results
| Epithelia | nuclear is indigo and nucleolus is red; keratinized cells in cytoplasm appear pink, full-keratinized cells appear orange; cells prior to keratinization are sky-blue or light green. |
| Erythrocyte | vermeil or salmon pink |
| Leukocyte | cytoplasm is sky-blue or light green, nucleolus is indigo. |
| Mucus | sky-blue or pink |
Packaging Specification
| Product Name | Ref # | Specification |
| Papanicolaou Stain EA50 | BA4135A | 3x250ml |