of blastocysts biopsied 527 407 NA # of samples without test results (%) 19 (3.6) 18 (4.4) 0.53 # of samples with test results (%) 508 (96.4) 389 (95.6) 0.53 # of euploid blastocysts (%) 322 (63.4) 249 (64.0) 0.85 # of embryos with abnormal chromosomes 186 (36.6) 140 (36.0) 0.85 # of aneuploid blastocysts (%) 119 (64.0) 113 (80.7) 0.06 # of segmental abnormalities (%) 67 (36.0) 27 (19.3) 0.06 # of samples with ≥2 abnormal chromosomes 45 (37.8) 50 (44.2) 0.32

*Development of human embryos with or without laser zona hole opening that was performed on cleavage stage* 
