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Table 2 Chromosome distribution in abnormal embryos

From: Assessment of clinical application of preimplantation genetic screening on cryopreserved human blastocysts

Chromosomes No. of samples analyzed No. of aneuploid samples No. of euploid with deletion No. of euploid with duplication No. of euploid with deletion & duplication
Single abnormality 59 (65.6 %) 42 (71.2 %) 13 (22.0 %) 2 (3.4 %) 2 (3.4 %)
Multiple abnormalities 31 (34.4 %) 29 (93.6 %) 0 0 2 (6.5 %)
Total 90 71 (78.9 %) 13 (14.4 %) 2 (2.2 %) 4 (4.4 %)