Skip to main content
. 2023 Jan 14;40(2):301–308. doi: 10.1007/s10815-022-02707-6

Table 2.

Manual embryo morphology with associated Gardner grade and PGT-A testing results

Embryo grade # Euploid embryos # Non-euploid embryos Total # embryos analyzed % euploid
3AB 524 667 1191 44.0%
3BB 114 184 298 38.3%
3BC 74 148 222 33.3%
3CB 4 11 15 26.7%
4AB 332 324 656 50.6%
4BB 130 120 250 52.0%
4BC 63 109 172 36.6%
4CB 3 7 10 30.0%
5AB 136 88 224 60.7%
5BA 822 848 1670 49.2%
5BB 556 484 1040 53.5%
5BC 266 364 630 42.2%
5CB 16 18 34 47.1%
6AB 117 91 208 56.3%
6BB 77 40 117 65.8%
6BC 32 43 75 42.7%
6CB 8 8 16 50.0%
Total 3274 3554 6828 47.9%