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Table 4 Discordant results, abnormality in the trophectoderm was related with the parental chromosomal rearrangement (N = 7)

From: Re-analysis of whole blastocysts after trophectoderm biopsy indicated chromosome aneuploidy

Embryo Number

Gardner grade

Primary chromosomal rearrangement

First analysis of trophectoderm cell

Re-analysis of whole blastocysts

3

IIIBB

46,XY,t(9;15)(q22;q22)

dup(10)(p13), del(15)

del(15)

11

VICB

46,XY,t(1;2)(q25;q14.2)

dup(2)(q12.3)

del(1)(q25.3), dup(2)(q14.3)

21

IVBB

46,XY,t(18;22)(q23;11.2)

dup(13), dup(22)(q11.2)

dup(22)(q11.2)

27

IVCB

46,XY,t(18;22)(q23;11.2)

dup(22)(q11), mos del(X)(p11.22)(70%)

dup(22)(q11)

34

IVBC

46,XX,t(3;7)(q27;q22)

del(2)(p25.2), dup(2)(p25.2-p24.1), dup(3)(q26.2), del(7)(q21.13)

del(2)(p25.2), dup(3)(q26.2), del(7)(q21.13r)

38

IIIBC

46,XX,t(7;8)(p13;p23)

mos dup(4)(40%), mos dup (7)(p13)(40%) , del(8)(p23), mos dup (13)(40%), mos dup(16)(40%), mos dup(17)(40%)

dup(7)(p13), del(8)(p23)

54

VBB

46,XY,t(3;7)(p13;q21.2)

mos dup (7)(40%)

46,XN

  1. Discordant results are in italics