Results 1 to 10 of about 50 (50)

Oocyte Maturation in Assisted Reproductive Techniques

open access: yesAnnals of the New York Academy of Sciences, 2006
Abstract:  Human oocyte maturation is a long process during which nuclear maturation occurs resulting in germinal vesicle breakdown (transition from prophase I to metaphase II) and extrusion of the first polar body. During oocyte maturation, in parallel with nuclear maturation, a number of events take place in the oocyte cytoplasm that assist ...
Loutradis, D.   +3 more
openaire   +3 more sources

Reproduction Techniques Applied to Chondrichthyans Conservation

open access: yesThe IX Iberian Congress of Ichthyology, 2022
Chondrichthyan fishes, which comprise sharks, rays, and chimaeras, are one of the most threatened groups of vertebrates. Given this situation, one possible strategy for the protection of these species could be the use of ex situ conservation projects.
Pablo García-Salinas   +2 more
openaire   +2 more sources

Metabolic Syndrome and Assisted Reproductive Techniques

open access: yesJournal of Family & Reproductive Health, 2023
Objective: Metabolic syndrome is a risk factor affecting reproductive health and pregnant outcomes. So far, the effect of this syndrome on the success rate of assisted reproduction techniques (ART) has not been investigated. The aim of this study was to investigate the relationship between metabolic syndrome and the success rate of ART in infertile ...
Maryam Kianpour   +5 more
openaire   +3 more sources

Assisted Reproductive Techniques and submucous myoma

open access: yesJBRA Assisted Reproduction, 2021
Submucous myomas have negative effects on fertility. To maintain fertility, conservative treatment should be suggested to women who wish to become pregnant, especially young patients. The patient was a 33-year-old woman, who had had secondary infertility for 3 years.
Nikbakht, Roshan, Dorfeshan, Parvin
openaire   +2 more sources

Sperm retrieval techniques for assisted reproduction [PDF]

open access: yesInternational braz j urol, 2011
Different surgical methods such as PESA, MESA, TESA, TESE and micro-TESE have been developed to retrieve spermatozoa from either the epididymis or the testis according to the type of azoospermia, i.e., obstructive or non-obstructive. Laboratory techniques are used to remove contaminants, cellular debris, and red blood cells following collection of the ...
Esteves, Sandro C.   +2 more
openaire   +5 more sources

Reproductive Outcomes of Hysteroscopic Septoplasty Techniques [PDF]

open access: yesJSLS : Journal of the Society of Laparoendoscopic Surgeons, 2015
Since little is known regarding the correlation between different techniques used during hysteroscopic septoplasty and reproductives outcomes, we amied to evaluate the results of two different techniques of hysteroscopic septoplasty (HS).Data were retrospectively reviewed on 49 patients who underwent HS for symptomatic septate uterus from January 1 ...
Dural, Ozlem   +6 more
openaire   +2 more sources

Role of Antioxidants in Assisted Reproductive Techniques

open access: yesThe World Journal of Men's Health, 2017
Oxidative stress (OS) has been recognized as a significant cause of suboptimal assisted reproductive outcome. Many of the sperm preparation and manipulation procedures that are necessary in the in vitro environment can result in excessive production of reactive oxygen species (ROS) thereby exposing the gametes and growing embryos to significant ...
Ashok Agarwal, Ahmad Majzoub
openaire   +3 more sources

Analysis of the effectiveness of assisted reproduction techniques:

open access: yesAnales del Sistema Sanitario de Navarra, 2018
There are a high number of people affected by infertility who require assisted reproduction techniques. For this reason the aim of this review was to analyze the effectiveness of the interventions carried out using these techniques. A systematic peer review was performed on twelve databases.
M, Viera-Molina, M D, Guerra-Martín
openaire   +2 more sources

Implications of cloning technique for reproductive medicine

open access: yesReproductive BioMedicine Online, 2004
The birth of Dolly following the transfer of mammary gland nuclei into enucleated eggs established cloning as a feasible technique in mammals, but the moral implications and high incidence of developmental abnormalities associated with cloning have induced the majority of countries to legislate against its use with human gametes.
Takumi, Takeuchi, Gianpiero D, Palermo
openaire   +2 more sources

Simple technique for photographic reproduction of radiographs [PDF]

open access: yesAmerican Journal of Roentgenology, 1983
Several techniques for reproducing radiographs are available, but none is simple enough to encourage routine photographic duplication for slides, photographs, publication, and/or storage. Such a technique is presented. It allows the hand-holding of the camera (fast exposures), the use of commercially available and commonly used black-and-white films ...
openaire   +2 more sources

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