Fig. 1.
Diagraph of patient population, blastocyst development and embryo transfer (FET). Patients were grouped based on day 5/6 blastocyst, day 5–7 blastocyst and only day 7 blastocyst formation. Aneuploidy was analyzed only in day 7 blastocysts and clinical outcome was also analyzed based on day 7 euploid blastocyst transfer