Search Results - "Schimmel, Tim"

Cytoplasmic fragmentation in activated eggs occurs in the cytokinetic phase of the cell cycle, in lieu of normal cytokinesis, and in response to cytoskeletal disorder by Alikani, Mina, Schimmel, Tim, Willadsen, Steen M.

“…The timing of cytoplasmic fragmentation in relation to the cell cycle was studied in mature oocytes and early cleavage stages using mouse oocytes and embryos…”
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Laser-assisted zona pellucida thinning does not facilitate hatching and may disrupt the in vitro hatching process: a morphokinetic study in the mouse by Schimmel, Tim, Cohen, Jacques, Saunders, Helen, Alikani, Mina

“…STUDY QUESTION Does laser-assisted zona thinning of cleavage stage mouse embryos facilitate hatching in vitro? SUMMARY ANSWER No, unlike laser zona opening,…”
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Live births achieved via IVF are increased by improvements in air quality and laboratory environment by Heitmann, Ryan J, Hill, Micah J, James, Aidita N, Schimmel, Tim, Segars, James H, Csokmay, John M, Cohen, Jacques, Payson, Mark D

“…Abstract Infertility is a common disease, which causes many couples to seek treatment with assisted reproduction techniques. Many factors contribute to…”
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Birth of infant after transfer of anucleate donor oocyte cytoplasm into recipient eggs by Cohen, J, Scott, R, Schimmel, T, Levron, J, Willadsen, S

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Ooplasmic transfer in mature human oocytes by COHEN, J, SCOTT, R, ALIKANI, M, SCHIMMEL, T, MUNNE, S, LEVRON, J, LIZI WU, BRENNER, C, WARNER, C, WILLADSEN, S

“…Ooplasmic transplantation aimed at restoring normal growth in developmentally compromised oocytes and embryos was evaluated in seven couples (eight cycles)…”
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Derivation of human embryonic stem cells in xeno-free conditions by Vemuri, Mohan C, Schimmel, Tim, Colls, Pere, Munne, Santiago, Cohen, Jacques

“…Human embryonic stem cells (hESC) have the potential to treat a wide range of diseases. Currently, the use of existing hESC lines in human clinical…”
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Ambient air and its potential effects on conception in vitro by Cohen, J, Gilligan, A, Esposito, W, Schimmel, T, Dale, B

“…Incidences of chemical air contamination (CAC) are common in assisted reproductive technology, but not reported in peer review format. Justified fear of car…”
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The origin, effects and control of air pollution in laboratories used for human embryo culture by Hall, Jerry, Gilligan, Antonia, Schimmel, Tim, Cecchi, Michael, Cohen, Jacques

“…Testing shows that most laboratories conducting human gamete and embryo culture have air quality and sources of contamination that exceed the levels measured…”
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Rapid visualization of metaphase chromosomes in single human blastomeres after fusion with in-vitro matured bovine eggs by Willadsen, Steen, Levron, Jacob, Munné, Santiago, Schimmel, Tim, Márquez, Carmen, Scott, Richard, Cohen, Jacques

“…The present study was aimed to facilitate karyotyping of human blastomeres using the metaphase-inducing factors present in unfertilized eggs. A rapid technique…”
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Cytoplasmic fragmentation in activated oocytes occurs in the cytokinetic phase of the cell cycle, in lieu of normal cytokinesis, and in response to cytoskeletal disorder by Alikani, Mina, Schimmel, Tim, Willadsen, Steen M.

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Fetal development of mouse oocytes and zygotes cryopreserved in a nonconventional freezing medium by Stachecki, James J, Cohen, Jacques, Schimmel, Tim, Willadsen, Steen M

“…This study (1) analyzed fetal development of mouse embryos after oocyte cryopreservation in CJ2, a choline-based medium, (2) examined the effect of culture…”
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Zona dissection by infrared laser: developmental consequences in the mouse, technical considerations, and controlled clinical trial by Malter, Henry E, Schimmel, Tim, Cohen, Jacques

“…Infrared laser systems are currently being marketed for application in clinical zona pellucida dissection. However, these systems have undergone only limited…”
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Case report: chromatid exchange and predivision of chromatids as other sources of abnormal oocytes detected by preimplantation genetic diagnosis of translocations by Munné, Santiago, Bahçe, Muhterem, Schimmel, Tim, Sadowy, Sasha, Cohen, Jacques

“…Preimplantation genetic diagnosis of translocations can be performed on first polar bodies (PB) at metaphase stage using FISH with whole‐chromosome painting…”
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