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Method Article

Papanicolaou Staining: A Technique to Visualize the Cytological Features of Tubal Cells

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July 8th, 2025

In This Article

Abstract

Source: Chen, H. et al. Tubal Cytology of the Fallopian Tube as a Promising Tool for Ovarian Cancer Early Detection. J. Vis. Exp. (2017).

In this video, we demonstrate a modified protocol of Papanicolaou staining to study tubal cytology. This technique can be used to visualize the cytological features of malignant and non-malignant fallopian tube epithelial cells.

Protocol

1. Modified Papanicolaou Staining Protocol

  1. Stain the tissue smeared slides by running the automatized non-gyn stain procedure, as illustrated in Table 1.
    NOTE: The staining method represents a modification of the Papanicolaou staining technique that we use routinely for non-gynecologic specimens. We use an automated tissue processor to stain some slides. We chose the Non-Gyn staining procedure over the Gyn staining procedure in this study. The Eosin used is EA-65, instead of the EA-50 used for gynecological specimens (Pap smear specimen). In addition, OG-6 in the Gyn staining procedure, which is mainly for squa....

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Disclosures

No conflicts of interest declared.

Materials

List of materials used in this article
NameCompanyCatalog NumberComments
Papanicolaou Stain, EA 65sigma aldrichHT40432
95% Ethanolsigma aldrich652261
100% Ethanolsigma aldrich493538
Xylenesigma aldrich214736
Hematoxylinsigma aldrichH9627

Tags

Fallopian Tube EpitheliumHematoxylin StainingEosin Azure DyeXylene ClearingCytological Feature VisualizationTubal Cell MorphologyCancer Cell DetectionSlide Preparation ProtocolMicroscopic Analysis