Results 31 to 40 of about 225,405 (254)

Specific features of human placenta anatomy in pregnancy achieved by in vitro fertilization [PDF]

open access: yesНаука и инновации в медицине, 2023
Aim to evaluate the qualitative and quantitative morphological characteristics of placentas of pregnant women after in vitro fertilization (IVF) registered in the prenatal period and after birth. Material and methods.
Irina V. Mitrofanova   +2 more
doaj   +1 more source

Oxidative stress markers in GnRH agonist and antagonist protocols in IVF [PDF]

open access: yesJournal of Medical Biochemistry, 2017
Background: Our aim was to study the effect of GnRH agonist and antagonist protocols of ovarian stimulation on oxidative stress parameters in serum and the influence of oxidative stress parameters change on the outcome of IVF cycles.
Tulić Lidija   +5 more
doaj  

Perinatal Outcomes of Singleton, Twin and Triplet Gestations after Oocyte Donation: A Retrospective, Population-Based Cohort Analysis

open access: yesChildren
Background/Objectives: Although high live birth rates are associated with oocyte donation (OD), these pregnancies are associated with increased obstetric and perinatal risks.
Or Eliner   +6 more
doaj   +1 more source

The association between in vitro fertilization outcome and the inflammatory markers of complete blood count among nonobese unexplained infertile couples

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2018
Objective(s): The purpose of our study was to evaluate whether the inflammatory parameters of complete blood count (CBC), including white blood cell (WBC), neutrophil-to-lymphocyte-ratio (NLR), platelet-to-lymphocyte-ratio (PLR), and mean platelet volume
Esra Nur Tola
doaj   +1 more source

Assisted reproductive technology in the USA: is more regulation needed? [PDF]

open access: yes, 2014
The regulation of assisted reproductive technologies is a contested area. Some jurisdictions, such as the UK and a number of Australian states, have comprehensive regulation of most aspects of assisted reproductive technologies; others, such as the USA ...
Adamson   +60 more
core   +1 more source

The effect of anesthetic agents for oocyte pick-up on in vitro fertilization outcome: A retrospective study in a tertiary center

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2019
Objective: General anesthesia is used in most in vitro fertilization (IVF) clinics for oocyte pick-up (OPU), however, there is no consensus on type of anesthetic agent use among clinicians performing OPU.
Esra Nur Tola
doaj   +1 more source

Biosynthesis and expression of zona pellucida glycoproteins in mammals [PDF]

open access: yes, 2001
The zona pellucida (ZP) is an extracellular matrix surrounding the oocyte and the early embryo that exerts several important functions during fertilization and early embryonic development.
Kölle, S.   +2 more
core   +1 more source

In vitro production of bovine embryos [PDF]

open access: yesVeterinarski Glasnik, 2003
Biotechnology is used for the purpose of improving production, and developing animal and pharmaceutical products. In roder to achieve these objectives, it is necessary to manipulate these processes.
Pavlović Vojislav, Aleksić Jelena
doaj   +1 more source

Regulated mitochondrial DNA replication during oocyte maturation is essential for successful porcine embryonic development. [PDF]

open access: yes, 2006
Cellular ATP is mainly generated through mitochondrial oxidative phosphorylation, which is dependent on mitochondrial DNA (mtDNA). We have previously demonstrated the importance of oocyte mtDNA for porcine and human fertilization.
Alexander, Jan   +26 more
core   +5 more sources

The Role of Follicular Fluid Thiol/Disulphide Homeostasis in Polycystic Ovary Syndrome

open access: yesBalkan Medical Journal, 2018
Background: Oxidative stress has been proposed as a potential trigger in the etiopathogenesis of polycystic ovary syndrome-related infertility. Thiol/disulphide homeostasis, a recently identified oxidative stress marker, is one of the antioxidant ...
Esra Nur Tola   +5 more
doaj   +1 more source

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