Skip to main content

Table 1 Fertilization and embryo development after regular IVF and ICSI

From: Does ICSI for in vitro fertilization cause more aneuploid embryos?

Insemination method

No. of oocytes

Oocytes at M-IIa

Fertilization

No. of blastocysts

No. of aneuploidy

0PN

3PN

2PN

Regular IVF

23

NA

5

2

16 (69.6%)

9 (56.2%)

1 (11.1%)

ICSI

24

21

2

0

19 (90.5%)

14 (73.7%)

7 (50.0%)

  1. aM-II metaphase II, PN Pronuclei