Should embryos developing to blastocysts on day 7 be cryopreserved and transferred: an analysis of pregnancy and implantation rates George Kovalevsky, M.D., Stacy M. Carney, B.A., Linda S. Morrison, M.B.A., Caitlin F. Boylan, B.S., Adrienne B. Neithardt, M.D., Ronald F. Feinberg, M.D., Ph.D. Fertility and Sterility Volume 100, Issue 4, Pages 1008-1012 (October 2013) DOI: 10.1016/j.fertnstert.2013.06.021 Copyright © 2013 American Society for Reproductive Medicine Terms and Conditions
Figure 1 Pregnancy and implantation rates according to day of embryo cryopreservation. Only statistically significant P values are reported: *P<.001, #P=.002, ^P=.01. Fertility and Sterility 2013 100, 1008-1012DOI: (10.1016/j.fertnstert.2013.06.021) Copyright © 2013 American Society for Reproductive Medicine Terms and Conditions