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. 2017 Oct-Dec;21(4):343–350. doi: 10.5935/1518-0557.20170061

Table 4.

Blastomere analysis - Comparison between patients with TUNEL <15% vs. ≥15%.

  DNA fragmentation <15% DNA fragmentation ≥15 % p
Nº embryos 112 75  
Nº of Blastomeres assessed 860 432  
Blastomeres without DNA damage 458 (53.2%) 137 (31.7) 0.0001
Blastomeres with DNA damage
CC3 (-) Surv (-)
78 (9.1%) 69 (15.9%) 0.0004
Blastomeres with DNA damage
CC3 (+) Surv (-)
132 (15.3%) 76 (17.6%) 0.29
Blastomeres without DNA damage
CC3 (+) Surv (+)
25 (2.9%) 17 (3.9%) 0.45
Blastomeres with DNA damage 
CC3 (+) Surv (+)
141 (16.4%) 95 (21.9%) 0.007
Blastomeres with DNA damage  
CC3 (+)  Surv (+) Nuclear condensation
26 (3.0%) 38 (8.8%) 0.0001