Search Results - "Wiker, S R"

Videocinematography of fresh and cryopreserved embryos: a retrospective analysis of embryonic morphology and implantation by Cohen, J, Inge, K L, Suzman, M, Wiker, S R, Wright, G

“…Eleven morphologic criteria were studied from videotapes of 323 fresh and 103 thawed embryos. The proportion of thawed embryos (30/39; 77%) with more than one…”
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Coculture of human zygotes on fetal bovine uterine fibroblasts: embryonic morphology and implantation by Wiemer, K E, Cohen, J, Wiker, S R, Malter, H E, Wright, G, Godke, R A

“…Zygotes from in vitro fertilization patients (n = 116) were randomly allocated to culture in either conventional plastic petri dishes or coculture on a…”
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Chemical removal of the outside of the zona pellucida of day 3 human embryos has no impact on implantation rate by TUCKER, M. J, LUECKE, N. M, WIKER, S. R, WRIGHT, G

“…Two hundred eighteen consenting patients entered a randomized study of the application of chemical zona pellucida thinning on their day 3 embryos, prior to…”
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Assisted hatching with or without bovine oviductal epithelial cell co-culture for poor prognosis in-vitro fertilization patients by Tucker, M J, Ingargiola, P E, Massey, J B, Morton, P C, Wiemer, K E, Wiker, S R, Wright, G

“…Older patients and those who consistently return for embryo transfer but without implantation were studied to see if a combination of day 3 assisted hatching…”
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Routine application of partial zona dissection for male factor infertility by Tucker, M J, Bishop, F M, Cohen, J, Wiker, S R, Wright, G

“…Partial zona dissection (PZD) increases the chances of fertilization by improving the access of spermatozoa to the perivitelline space (PVS) helping those…”
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The effects of Vero (green monkey kidney) cell coculture on the motility patterns of cryopreserved human spermatozoa by Pearlstone, A C, Chan, S Y, Tucker, M J, Wiker, S R, Wang, C

“…To determine the effects of Vero (a primate, urogenital epithelium-derived cell line) cell monolayer coculture on cryopreserved human sperm function in vitro…”
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Repeated sperm injection under the zona following initial fertilization failure by Wiker, S R, Tucker, M J, Wright, G, Malter, H E, Kort, H I, Massey, J B

“…When fertilization fails following micromanipulative under-zona insemination, it is possible to repeat the procedure adding more spermatozoa to achieve…”
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Duration of storage of cyropreserved human embryos by Cohen, J., Inge, K. L., Wiker, S. R., Wright, G., Fehilly, C. B., Turner, T. G.

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Partial dissection of the zona pellucida of frozen-thawed human embryos may enhance blastocyst hatching, implantation, and pregnancy rates by Tucker, M J, Cohen, J, Massey, J B, Mayer, M P, Wiker, S R, Wright, G

“…The rate of successful implantation after replacement of frozen-thawed embryos in in vitro fertilization is commonly only 5% to 10% per embryo. A limiting…”
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Electroejaculation in combination with in vitro fertilization and gamete micromanipulation for treatment of anejaculatory male infertility by Toledo, A A, Tucker, M J, Bennett, J K, Green, B G, Kort, H I, Wiker, S R, Wright, G

“…Failure to ejaculate may be overcome by use of electroejaculation. However, such semen samples are often unsuitable for therapies like intrauterine…”
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Treatment of male infertility and idiopathic failure to fertilize in vitro with under zona insemination and direct egg injection by Tucker, M J, Wiker, S R, Wright, G, Morton, P C, Toledo, A A

“…Failure to fertilize eggs in vitro may be countered by micromanipulation of gametes to place selected spermatozoa underneath the zona pellucida of the egg or…”
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Duration of storage of cryopreserved human embryos by Cohen, J, Inge, K L, Wiker, S R, Wright, G, Fehilly, C B, Turner, Jr, T G

“…The incidence of cell injury, embryo survival, and implantation following cryopreservation of zygotes and two- to five-cell embryos was studied in 100 patients…”
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