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. 2017 Aug 7;12(8):e0181802. doi: 10.1371/journal.pone.0181802

Fig 5. Example of dot plots obtained in TUNEL analysis with the indirect labeling system after decondensation of spermatozoa populations.

Fig 5

A) PI-dimmer; B)-PI- brighter. a) negative controls of non decondensed samples, b) stained non decondensed samples, c) negative controls of decondensed samples, d) stained decondensed samples. PI- propidium iodide fluorescence, FITC-fluorescein isothiocyanate fluorescence; UL-upper left quadrant, UR-upper right quadrant, LL-lower left quadrant, LR-lower right quadrant.