Fig. 1From: Sequential embryo transfer combined with intrauterine perfusion improved pregnancy outcomes in patients with recurrent implantation failureGroup C (sequential transfer group) were significantly higher than Group A (cleavage stage transfer group) and B ( blastocyst transfer group) in terms of implantation rate, clinical pregnancy rate, ongoing pregnancy rate and live birth rate( P < 0.05), No significant difference was found between Group A and B ( P>0.05); D,E: There was no significant difference among the three groups in terms of ectopic pregnancy rate and twin pregnancy rate( P > 0.05). ns: no significant differenceBack to article page