Results 21 to 30 of about 13,008 (277)

Advances of xenogeneic ovarian extracellular matrix hydrogels for in vitro follicle development and oocyte maturation.

open access: yesBiomaterials Advances, 2023
Research aimed at preserving female fertility is increasingly using bioengineering techniques to develop new platforms capable of supporting ovarian cell function in vitro and in vivo. Natural hydrogels (alginate, collagen, and fibrin) have been the most
Emilio Francés-Herrero   +7 more
semanticscholar   +1 more source

Enhancing in vitro oocyte maturation competence and embryo development in farm animals: roles of vitamin-based antioxidants – A review

open access: yesAnnals of Animal Science, 2021
Oocyte/embryo in vitro culture is one of the most important assisted reproductive technologies used as a tool for maintaining genetic resources biodiversity and the inheritance of valuable genetic resources through generations.
A. Swelum   +11 more
semanticscholar   +1 more source

Establishment and optimization of an in vitro guinea pig oocyte maturation system

open access: yesPLoS ONE, 2023
Guinea pigs are a valuable animal model for studying various diseases, including reproductive diseases. However, techniques for generating embryos via embryo engineering in guinea pigs are limited; for instance, in vitro maturation (IVM) technique is ...
Minhua Yao   +10 more
semanticscholar   +1 more source

A novel technique for in vitro maturation of sheep oocytes in a liquid marble microbioreactor [PDF]

open access: yesJournal of Assisted Reproduction and Genetics, 2016
The aim of this work was to develop a microbioreactor using liquid marble (LM) as a novel system for oocyte in vitro maturation (IVM) in small volumes.Cumulus-oocyte complexes (COCs) obtained from slaughterhouse sheep ovaries were in vitro matured in a LM system prepared by placing a drop (30 μl containing 10 COCs) suspended in TCM 199 supplemented ...
Ledda S   +5 more
openaire   +3 more sources

IGF-I Medium Supplementation Improves Singly Cultured Cat Oocyte Maturation and Embryo Development In Vitro

open access: yesAnimals, 2021
Simple Summary Routine embryo production is the cornerstone for several research topics such as assisted reproduction techniques. For this, suitable culture media are needed to achieve satisfactory results, but the optimal culture medium is yet to be ...
L. Fernandez-Gonzalez   +5 more
semanticscholar   +1 more source

Follicle growth, oocyte maturation, embryo development, and reproductive biotechnologies in dog and cat [PDF]

open access: yes, 2020
This article has been included in the Proceedings of the Society for Theriogenology Annual Conference - Online, 2020 were this work was presented: https://www.ivis.org/library/sft/sft-theriogenology-annual-conference-online-2020/follicle-growth-oocyte ...
Reynaud, Karine   +4 more
core   +6 more sources

In Vitro Maturation and Fertilization of Immature Oocytes: A Comparative Study of Fertilization Techniques [PDF]

open access: yesJournal of Assisted Reproduction and Genetics, 2000
Our purpose was to investigate the factors influencing maturation and fertilization of immature oocytes.Immature oocytes were obtained from women undergoing cesarean section. They were cultured in the maturation medium either with or without cumulus cells.
J L, Hwang, Y H, Lin, Y L, Tsai
openaire   +2 more sources

Comparing four laboratory three-parent techniques to construct human aged non-surrounded nucleolus germinal vesicle oocytes: A case-control study

open access: yesInternational Journal of Reproductive BioMedicine, 2020
Background: The three-parent assisted reproductive technique may increase oocyte competence.Objective: In this case-control study, the suitability of germinal vesicle transfer (GVT), synchronous ooplasmic transfer (sOT), asynchronous ooplasmic transfer ...
Sara Darbandi   +10 more
doaj   +1 more source

Comparative Proteomic Analysis of Buffalo Oocytes Matured in vitro Using iTRAQ Technique [PDF]

open access: yesScientific Reports, 2016
AbstractTo investigate the protein profiling of buffalo oocytes at the germinal vesicle (GV) stage and metaphase II (MII) stage, an iTRAQ-based strategy was applied. A total of 3,763 proteins were identified, which representing the largest buffalo oocytes proteome dataset to date.
Lingsheng Chen   +10 more
openaire   +2 more sources

Collection of 125 Oocytes in an In Vitro Maturation Cycle Using a New Oocyte Collection Technique: A Case Report [PDF]

open access: yesJournal of Obstetrics and Gynaecology Canada, 2014
We have developed a new oocyte collection technique applicable to use in women with "string-of-pearls" polycystic ovaries undergoing in vitro maturation (IVM) of oocytes for in vitro fertilization.A 34-year-old woman with polycystic ovary syndrome and infertility underwent IVM.
Michael H, Dahan   +5 more
openaire   +2 more sources

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