Human blastocyst morphological quality is significantly improved in embryos classified as fast on day 3 (≥10 cells), bringing into question current embryological.

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Presentation transcript:

Human blastocyst morphological quality is significantly improved in embryos classified as fast on day 3 (≥10 cells), bringing into question current embryological dogma Martha Luna, M.D., Alan B. Copperman, M.D., Marlena Duke, M.Sc., Diego Ezcurra, D.V.M., Benjamin Sandler, M.D., Jason Barritt, Ph.D. Fertility and Sterility Volume 89, Issue 2, Pages 358-363 (February 2008) DOI: 10.1016/j.fertnstert.2007.03.030 Copyright © 2008 American Society for Reproductive Medicine Terms and Conditions

Figure 1 Blastocyst expansion grade classified according to embryo cell number on day 3 of culture. Fertility and Sterility 2008 89, 358-363DOI: (10.1016/j.fertnstert.2007.03.030) Copyright © 2008 American Society for Reproductive Medicine Terms and Conditions

Figure 2 Blastocyst inner cell mass (ICM) grading classified according to day 3 embryo cell number. Fertility and Sterility 2008 89, 358-363DOI: (10.1016/j.fertnstert.2007.03.030) Copyright © 2008 American Society for Reproductive Medicine Terms and Conditions

Figure 3 Blastocyst trophectoderm grade classified according to day 3 embryo cleavage group. Fertility and Sterility 2008 89, 358-363DOI: (10.1016/j.fertnstert.2007.03.030) Copyright © 2008 American Society for Reproductive Medicine Terms and Conditions