Results 11 to 20 of about 267,943 (213)

Endometriosis, Oocyte, and Embryo Quality

open access: yesJournal of Clinical Medicine, 2023
Endometriosis is a common finding among women with infertility, and women who are diagnosed with endometriosis are almost twice as likely to experience infertility. Mechanisms by which endometriosis causes infertility remain poorly understood. In this review, we evaluate the current literature on the impact of endometriosis on oocyte and embryo quality.
Sania Latif, Ertan Saridogan
openaire   +2 more sources

Measuring embryo metabolism to predict embryo quality [PDF]

open access: yesReproduction, Fertility and Development, 2015
Measuring the metabolism of early embryos has the potential to be used as a prospective marker for post-transfer development, either alone or in conjunction with other embryo quality assessment tools. This is necessary to maximise the opportunity of couples to have a healthy child from assisted reproduction technology (ART) and for livestock breeders ...
Thompson, J.   +2 more
openaire   +3 more sources

Pre-implantation mouse embryos cultured In vitro under different oxygen concentrations show altered ultrastructures [PDF]

open access: yes, 2020
Assisted Reproductive Technologies routinely utilize different culture media and oxygen (O2) concentrations to culture human embryos. Overall, embryos cultured under physiological O2 tension (5%) have improved development compared to embryos cultured ...
Antonouli, S   +6 more
core   +1 more source

Poor Embryo Quality Is Associated With A Higher Risk of Low Birthweight in Vitrified-Warmed Single Embryo Transfer Cycles

open access: yesFrontiers in Physiology, 2020
BackgroundPrevious studies have reported the association between embryo quality and perinatal outcomes in fresh cycles, after cleavage-stage or blastocyst embryo transfer, and found no significant difference.
Jiaan Huang   +6 more
doaj   +1 more source

The chicken embryo and its micro environment during egg storage and early incubation [PDF]

open access: yes, 2008
When egg storage periods are prolonged (>7 days), hatchability and chick quality declines. The reason for this decline has been investigated, but is still not completely understood.
Brand, H., van den   +3 more
core   +2 more sources

Melatonin Improves Quality of Repeated-Poor and Frozen-Thawed Embryos in Human, a Prospective Clinical Trial

open access: yesFrontiers in Endocrinology, 2022
ObjectiveIn this study, two experiments were performed to assess the effect and the role of melatonin on human in vitro embryo quality.MethodsExperiment I: A total of 42 repeated-poor-quality-embryo patients were enrolled, with a total of 181 oocytes ...
Zhongjian Bao   +5 more
doaj   +1 more source

Parenting and child development in families with a child conceived through embryo donation [PDF]

open access: yes, 2007
Concerns have been raised regarding the potentially negative effects of conception using donated embryos on parenting and child development. Findings are presented of an exploratory study of families with a child conceived through embryo donation. Twenty-
Brinsden, Peter   +2 more
core   +1 more source

Potential role of p53 protein as a novelbiomarker of sperm quality, able to predict thesuccess of ART techniques. EcoFoodFertility Project [PDF]

open access: yes, 2018
Introduction: Protein p53 is well known as “The guardian of genome”; it changes its concentration in human spermatozoa DNAin relation to the damage of the latter.
Liana Bosco   +5 more
core   +1 more source

Culture and quality control of embryos [PDF]

open access: yesHuman Reproduction, 1998
Improvement of embryo quality during in-vitro culture can be achieved by understanding and controlling the requirements of gametes and embryos. The most obvious route is to alter culture media, but standardization could be influenced by diverse environmental factors.
J, Cohen, A, Gilligan, S, Willadsen
openaire   +2 more sources

Well-of-the-well (WOW) versus polyester mesh (PM): a comparison of single-embryo culture systems in bovines

open access: yesRevista Colombiana de Ciencias Pecuarias, 2022
Background: Mexico is innovating in the livestock industry through in vitro generation of bovine embryos with technologies such as well-of-the-well (WOW) and polyester mesh (PM) single-embryo culture systems. These techniques allow to maintain embryos in
Daniel Contreras-Benicio   +3 more
doaj   +1 more source

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