The implantation rates of frozen-thawed embryo transfer cycle was significantly lower than fresh embryo transfer cycle(13.28% Vs. 27.62% respectively P<0.01).

与同期新鲜胚胎移植周期的种植率27.62%比较，冻融胚胎移植的种植率13.28%显著降低（P<0.01）。