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. 2015 May 11;10(5):e0125598. doi: 10.1371/journal.pone.0125598

Fig 3. Visual diagnosis comparison of Papanicolaou and proflavine-stained normal oral cells and CAL 27 cell line.

Fig 3

First row: Papanicolaou stained normal oral cells. Second row: Papanicolaou stained CAL 27 cells. Third row: Fluorescent images of proflavine stained normal oral cells. Fourth row: Fluorescent images of proflavine stained CAL 27 cells. Scale bars = 10 μm.