Results 21 to 30 of about 2,405,915 (251)

Comparative Analysis of Nuclear Transfer Embryo Derived Mouse Embryonic Stem Cells. Part I: Cellular characterization [PDF]

open access: yes, 2012
Embryonic stem cells derived from nuclear transfer embryos (ntESCs) are particularly valuable for regenerative medicine, as they are a patient-specific and histocompatible cell source for the treatment of varying diseases.
Julianna Kobolak   +13 more
core   +1 more source

Comparative study of pregnancy outcomes and success rates in fresh and frozen embryo transfer cycles [PDF]

open access: yesMajallah-i Zanān, Māmā̓ī va Nāzā̓ī-i Īrān
Introduction: Today, although the knowledge about the success rate of assisted reproductive technologies has increased dramatically, but a detailed comparison regarding whether embryo freezing improves the outcomes of embryo transfer cycles has not been ...
Negin Rezavand   +5 more
doaj   +1 more source

Early Spontaneous Abortion in Fresh- and Frozen-Embryo Transfers: An Analysis of Over 35,000 Transfer Cycles

open access: yesFrontiers in Endocrinology, 2022
BackgroundThe aim of this study was to explore the risk factors for early spontaneous abortion (ESA) in fresh- and frozen-embryo transfers.MethodsThis retrospective cohort study comprised a total of 35,076 patients, including 15,557 women in the fresh ...
Jun Shuai   +5 more
doaj   +1 more source

Optimal design of low-energy transfers to highly eccentric frozen orbits around the moon [PDF]

open access: yes, 2010
Scheduled for launch in 2014-2015, the European Student Moon Orbiter (ESMO) offers the opportunity for University students across Europe to design and build a microsatellite.
Vasile, Massimiliano   +3 more
core   +3 more sources

Long‐term outcomes of freeze‐all strategy: A retrospective analysis from a single ART center in Japan

open access: yesReproductive Medicine and Biology, 2019
Purpose To demonstrate the benefits of the freeze‐all strategy for in vitro fertilization treatment based on retrospective analyses. Methods Post‐thaw embryo survival rates of slow‐frozen embryos in 294 cycles and vitrified embryos in 12 195 cycles were ...
Yoshimasa Asada   +5 more
doaj   +1 more source

Serum levels of cancer antigen 125 before hormone replacement therapy are not associated with clinical outcome of frozen embryo transfer in women with adenomyosis

open access: yesJournal of International Medical Research, 2021
Aim This retrospective study aimed to evaluate the predictive value of serum cancer antigen 125 (CA125) levels before hormone replacement therapy on pregnancy outcomes in women with adenomyosis undergoing frozen embryo transfer.
Ling Huang   +4 more
doaj   +1 more source

Frozen embryo transfer prevents the detrimental effect of high estrogen on endometrium receptivity [PDF]

open access: yes, 2017
WOS: 000398542000008PubMed ID: 28506949Objective: To investigate whether serum levels of estradiol affect reproductive outcomes of normoresponder women undergoing fresh embryo transfer (ET) versus frozen-thawed ET (FET). Material and Methods: Two hundred
Dokuzeylül Güngör, Nur   +8 more
core   +1 more source

Association Between Fresh Embryo Transfers and Frozen–Thawed Embryo Transfers Regarding Live Birth Rates Among Women Undergoing Long Gonadotropin-Releasing Hormone Antagonist Protocols

open access: yesFrontiers in Cell and Developmental Biology, 2022
Background: The availability and use of frozen–thawed embryos after controlled ovarian hyperstimulation for assisted reproduction have increased with improvements in vitrification techniques and the rise of gonadotropin-releasing hormone (GnRH ...
Li Fan   +6 more
doaj   +1 more source

The generation of live offspring from vitrified oocytes [PDF]

open access: yes, 2011
Oocyte cryopreservation is extremely beneficial for assisted reproductive technologies, the treatment of infertility and biotechnology and offers a viable alternative to embryo freezing and ovarian grafting approaches for the generation of embryonic stem
Sanchez-Partida, Luis   +46 more
core   +2 more sources

The difference in early trimester fetal growth between singletons after frozen embryo transfer and fresh embryo transferAJOG Global Reports at a Glance

open access: yesAJOG Global Reports
BACKGROUND: Frozen embryo transfer resulted in a higher birthweight and an increased risk of macrosomia than fresh embryo transfer. However, the mechanism was still unclear.
Huiming Yang, MD   +13 more
doaj   +1 more source

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