Colony stimulating factor-1 and leukemia inhibitor factor expression from current-cycle cannula isolated endometrial cells are associated with increased endometrial receptivity and pregnancy

Table 3 Embryo’s demographics

Category	Non Pregnant	Pregnant
Number of embryos transferred (average)	2.69 ± 0.74	2.86 ± 0.52
Embryo stage (days)	3.34 ± 0.75	3.23 ± 0.61
Embryo quality (# cells at day 3)	7.29 ± 1.24	7.65 ± 0.96
Embryo quality (% fragmentation/day 3)	7.06 ± 4.81	5.03 ± 5.23

Value are mean ± standard deviation. Comparison between groups determined by the Student t-test. * p < 0.05. Non-significant differences were found between groups

ISSN: 1472-6874