Noninvasive assessment of glucose and pyruvate uptake by human embryos after intracytoplasmic sperm injection and during the formation of pronuclei Fabienne.

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Noninvasive assessment of glucose and pyruvate uptake by human embryos after intracytoplasmic sperm injection and during the formation of pronuclei Fabienne Devreker, M.D., Kate Hardy, Ph.D., Marc Van den Bergh, Joel Winston, Jamila Biramane, Yvon Englert, Ph.D. Fertility and Sterility Volume 73, Issue 5, Pages 947-954 (May 2000) DOI: 10.1016/S0015-0282(00)00472-6

Figure 1 Distribution of embryo quality according to the stage reached by the embryos on day 2 and the amount of culture medium. Values are not significantly different. Poor embryos (□), fair embryos (■), good embryos ( ) Devreker. Human embryo metabolism. Fertil Steril 2000. Fertility and Sterility 2000 73, 947-954DOI: (10.1016/S0015-0282(00)00472-6)

Figure 2 Distribution of embryo quality according to the stage reached by the embryos on day 2 and the amount of glucose in the medium. Values are not significantly different. Poor embryos (□), fair embryos (■), good embryos ( ). Devreker. Human embryo metabolism. Fertil Steril 2000. Fertility and Sterility 2000 73, 947-954DOI: (10.1016/S0015-0282(00)00472-6)

Figure 3 Pyruvate uptake by transferred (■), frozen (□), or untransferred ( ) embryos during the first (top) and second period (bottom) of incubation. ∗P<.01. Devreker. Human embryo metabolism. Fertil Steril 2000. Fertility and Sterility 2000 73, 947-954DOI: (10.1016/S0015-0282(00)00472-6)