preimplantation


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preimplantation

(prē″ ĭm-plăn-tā′ shŭn)
Before one thing is secured within another, e.g., before embedding of the blastocyst in the uterine wall.
References in periodicals archive ?
Development and validation of concurrent preimplantation genetic diagnosis for single gene disorders and comprehensive chromosome aneuploidy screening without whole genome amplification.
In the context of pregnancy, one can even envision their method being applicable at the preimplantation stage.
Washington, July 23 ( ANI ): The world's first IVF baby born after preimplantation genome sequencing is now 11 months old, healthy and developing normally.
Alan Handyside, in the United Kingdom, introduced Preimplantation Genetic Diagnosis (PGD) to identify genetically abnormal embryos by cell biopsy (8).
Career: As Professor of Fertility Studies at Hammersmith Hospital, Winston led the IVF team which pioneered preimplantation genetic diagnosis, which identifies defects in human embryos, and is now famous for his work on stem cell research.
Biopsies performed during preimplantation genetic diagnosis or comprehensive chromosome screening are "very invasive procedures" that are comparable to surgery or a forceps delivery, he said.
Preimplantation embryo loss during oviduct transit has been observed in adult mice after a 5-day neonatal exposure to the phytoestrogen genistein.
Topics include cultural meanings of assisted reproductive technologies among Bulgarian women; female alliances and familial egg donation in Ecuador; Middle Eastern masculinities and assisted reproductive technologies; laws, ethics, and donor technologies in Shia Iran; the ban on surrogacy with in vitro fertilization and the limits of state renovation in contemporary Vietnam; contested surrogacy and the gender order in Israel; practices of preimplantation genetic diagnosis in Argentina; and the moral economy of embryonic stem cells in India.
Effects of glutamine and taurine on preimplantation development and cleavage of mouse embryos in vitro.
The effects of gonadotropins on chromosome aneuploidy, chromosome mosaicism and sex ratio on mouse preimplantation embryos were evaluated through the use of fluorescence in situ hybridization (FISH).
Mahesh's second point, unfortunately, our knowledge of radiation effects in humans for low-dose radiation during the preimplantation phase is limited.
The technique - known as preimplantation genetic diagnosis - has already been used in the UK to choose babies free of inherited disorders such as cystic fibrosis.