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Proflavine Hemisulfate as a Fluorescent Contrast Agent for Point-of-Care Cytology

Fig 2

Illustration of manually-segmented oral epithelial cells stained with proflavine.

Top row: Normal exfoliated oral epithelial cells. Bottom row: CAL 27 oral squamous carcinoma cells. Scale bars = 10μm.

Fig 2

doi: https://doi.org/10.1371/journal.pone.0125598.g002