The efficacy of the transfer of twice frozen-thawed embryos with the vitrification method Yoko Kumasako, B.E., Eiko Otsu, M.En., Takafumi Utsunomiya, M.D., Yasuhisa Araki, Ph.D. Fertility and Sterility Volume 91, Issue 2, Pages 383-386 (February 2009) DOI: 10.1016/j.fertnstert.2007.11.079 Copyright © 2009 American Society for Reproductive Medicine Terms and Conditions
Figure 1 Vitrification of 2PN stage embryos using a 0.25-mL straw. Fertility and Sterility 2009 91, 383-386DOI: (10.1016/j.fertnstert.2007.11.079) Copyright © 2009 American Society for Reproductive Medicine Terms and Conditions
Figure 2 Vitrification of morula and blastocyst stage embryos using a 0.25-mL straw. Fertility and Sterility 2009 91, 383-386DOI: (10.1016/j.fertnstert.2007.11.079) Copyright © 2009 American Society for Reproductive Medicine Terms and Conditions