Table 2.

Comparison of laboratory results between the three evaluated groups

	≤39	40-49	≥50
No. total oocytes	193	294	174
No. total inseminated oocytes	175	261	155
No. total fertilized oocytes (2PN) (%)	159 (90.9)	217 (83.1)	126 (81.3)
No. total cleaved embryo on Day 3 (%)	157 (98.7)	214 (98.6)	121 (96.1)
No. cell/embryo on Day 3 (Mean ± SD)	7.3±1.08	7.3±0.97	7.3±1.19
Good-quality embryos on Day 3 (%)	77.7	78.9	82.6
Blastocyst formation/2PN (%)	47.8	47.9	42.1
Good-quality blastocysts (%)	88.2	83.2	81.2