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. 2020 Mar 1;47(1):68–76. doi: 10.5653/cerm.2019.03188

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Copyright © 2020. THE KOREAN SOCIETY FOR REPRODUCTIVE MEDICINE

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 3. — Evaluation of apoptosis in sperm by a TUNEL assay. a, sperm with normal DNA; b, sperm with high DNA fragmentation (TUNEL+; 93 × 43 mm; 120 × 120 DPI). TUNEL, terminal deoxynucleotidyl transferase dUTP nick-end labeling.