Results 11 to 20 of about 214,729 (306)

ICSI Cycles Using Motile Sperm from Fresh Ejaculate in Cryptozoospermic Patients and the Extremely Severe Oligospermia Patients Yield Similar Reproductive Outcome

open access: yesJournal of Urological Surgery, 2022
Objective:In this retrospective study, we analyzed the in vitro fertilization (IVF) clinical and laboratory outcome of cryptozoospermia cases compared to the extremely severe oligospermia cases in a single IVF center.Materials and Methods:All the IVF ...
Mustafa Albayrak, Mehmet Ali Akman
doaj   +1 more source

Porcine oocyte maturation in vitro : role of cAMP and oocyte-secreted factors: a practical approach [PDF]

open access: yes, 2016
Polyspermy or the penetration of more than one sperm cell remains a problem during porcine in vitro fertilization (IVF). After in vitro culture of porcine zygotes, only a low percentage of blastocysts develop and their quality is inferior to that of in ...
Appeltant, Ruth   +4 more
core   +2 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

Evaluation of Oxidative and Nitrosative Stress Markers Related To Inflammation in The Cumulus Cells and Follicular Fluid of Women Undergoing Intracytoplasmic Sperm Injection: A Prospective Study [PDF]

open access: yesInternational Journal of Fertility and Sterility
Background: Oxidative/nitrosative stress in the oocyte microenvironment could have an impact on intracytoplasmicsperm injection (ICSI) outcomes. The presence of reactive oxygen species (ROS) and reactive nitrogen species (RNS) canstimulate the secretion ...
Hasnae Debbarh   +6 more
doaj   +1 more source

Different doses of recombinant FSH and determining parameters of oxidative stress [PDF]

open access: yesJournal of Medical Biochemistry
Background: This study aimed to examine if there is a connection between recombinant FSH dose and OS parameters in serum and the impact on IVF outcome. Methods: This study consisted of 101 participants that went through IVF procedures.
Tulić Lidija   +5 more
doaj   +1 more source

Association of the Serum Folate and Total Calcium and Magnesium Levels Before Ovarian Stimulation With Outcomes of Fresh In Vitro Fertilization Cycles in Normogonadotropic Women

open access: yesFrontiers in Endocrinology, 2022
BackgroundWomen of reproductive age are recommended to consume folic acid and other supplements before conception and during pregnancy. We aimed to investigate the association of the serum folate and total magnesium (Mg) and calcium (Ca) levels before ...
Mikhail Polzikov   +12 more
doaj   +1 more source

The effect of cadmium on the bovine in vitro oocyte maturation and early embryo development [PDF]

open access: yes, 2019
Common pollutants such as heavy metals and cadmium is among those with high environmental concerns. In vivo studies had shown that cadmium (Cd) causes oocyte degeneration and embryo mortality, and lowers pregnancy rates in mammals.
Angerer P.   +4 more
core   +1 more source

Breast Cancer Risk After Ovarian Stimulation for In Vitro Fertilization [PDF]

open access: yes, 2016
The study by Dr van den Belt-Dusebout and colleagues1 investigated a debated aspect of reproductive medicine: breast cancer risk following ovarian stimulation for in vitro fertilization (IVF).2-5 The authors concluded that “these findings are consistent
Papa, Anselmo   +2 more
core   +1 more source

In Vitro Fertilization

open access: yesWomen & Health, 1988
This paper presents an overview of ethical issues concerning IVF. The first section evaluates specific ethical issues; the medical understanding of IVF, the development of the procedure, the risks of the procedure, and issues related to consent. The second part of the paper reviews broader issues: the allocation of resources, who receives the benefits,
T, Tanbo   +4 more
openaire   +4 more sources

Correlation of progesterone levels on the day of oocyte retrieval with basal hormonal status and the outcome of ART

open access: yesScientific Reports, 2020
This study aimed to assess whether basal hormonal levels can predict the levels of progesterone (P4) on the day of oocyte retrieval (OR) and examine the impact of P4 levels on the day of OR on the outcome of assisted reproduction.
L. Tulic   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy