Table 3 Number of pure single segmental aneuploid (SSA) or euploid blastocysts, according to the inner cell mass (ICM) and trophectoderm (TE) quality scores, ranged from high/good quality (“a/b”) to fair quality (named “c”)
From: Segmental aneuploidy in human blastocysts: a qualitative and quantitative overview
Quality Score | Trophectoderm | Inner cell mass | ||||
|---|---|---|---|---|---|---|
“a” | “b” | “c” | “a” | “b” | “c” | |
Blastocyst with (n, %) | ||||||
SSA n = 159 | 1 (0.6) | 70 (44.0) | 88 (55.3)a | 8 (5.0) | 85 (53.5) | 66 (41.5)a |
Euploid n = 1661 | 58 (3.5) | 1027 (61.8) | 577 (34.7)b | 166 (10.0) | 1057 (63.3) | 438 (26.4)b |
(3.2) | (60.2) | P < 0.01 | (9.5) | (62.7) | P < 0.01 | |
n = 1821 | n = 1821 | |||||