Results 21 to 30 of about 143,559 (366)

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

IVF in Costa Rica [PDF]

open access: yesJBRA Assisted Reproduction, 2017
For 16 years, Costa Rica was the only country in the world that banned IVF, after it had been successfully conducted from 1995 to 2000. It also has been the only country that banned IVF based on the argument that it protects the embryo. After years of conflict, the prohibition has finally been lifted and the first baby girl was born in March 2017. This
Valerio Gutiérrez, Carlos   +2 more
openaire   +5 more sources

The precise determination of the window of implantation significantly improves ART outcomes

open access: yesScientific Reports, 2021
The human endometrium is receptive to the embryo for a specific period of time known as the window of implantation (WOI). During this period, the endometrium shows a specific gene expression profile suitable for endometrial function evaluation. ER Map is
M. Enciso   +9 more
doaj   +1 more source

#263 : Follitropin Delta for Controlled Ovarian Stimulation: Evaluating Dose Equivalence Approach

open access: yesFertility & Reproduction, 2023
Background and Aims: The use of Follitropin Delta (FD) according to ESTHER-1 study algorithm for controlled ovarian stimulation (COS) protocol yielded less sufficient ovarian response in our previous experience.
Aerul Chakra Alibasya   +4 more
doaj   +1 more source

Generalized Hukuhara directional differentiability of interval-valued functions on Riemannian manifolds [PDF]

open access: yesOptimization (2025), 2022
In this paper, we show that generalized Hukuhara directional differentiability of an interval-valued function (IVF) defined on Riemannian manifolds is not equivalent to the directional differentiability of its center and half-width functions and hence not to its end point functions. This contrasts with S.-L.
arxiv   +1 more source

Single-cell analysis of [Ca2+]i signalling in sub-fertile men:characteristics and relation to fertilization outcome [PDF]

open access: yes, 2018
STUDY QUESTIONWhat are the characteristics of progesterone-induced (CatSper-mediated) single cell [Ca2+]i signals in spermatozoa from sub-fertile men and how do they relate to fertilizing ability?SUMMARY ANSWERSingle cell analysis of progesterone-induced
Barratt, Christopher L.R.   +7 more
core   +4 more sources

#157 : The Effect of COVID-19 Infection on Sperm DNA Fragmentation Index and Pregnancy Outcome in Teratai IVF Clinic Jakarta

open access: yesFertility & Reproduction, 2023
Background and Aims: Coronavirus disease (COVID-19) caused by severe acute respiratory syndrome coronavirus (SARS CoV 2) has highly suspected as one of the causes of male infertility.
Rossy Marthasari   +4 more
doaj   +1 more source

IVF, same-sex couples and the value of biological ties [PDF]

open access: yes, 2016
Ought parents, in general, to value being biologically tied to their children? Is it important, in particular, that both parents be biologically tied to their children? I will address these fundamental questions by looking at a fairly new practice within
Di Nucci, Ezio
core   +1 more source

On IVF Approximating Spaces [PDF]

open access: yesJournal of Applied Mathematics, 2013
We introduce the concept of IVF approximating spaces and obtain decision conditions that every IVF topological space is an IVF approximating space.
Zheng, Dingwei   +2 more
openaire   +4 more sources

#242 : Correlation of Sperm DNA Fragmentation with Laboratory Performance in Good and Poor Prognosis Patient Groups at Morula IVF Jakarta

open access: yesFertility & Reproduction, 2023
BACKGROUND AND AIMS: Infertility in males contributes to about 40% of cases of infertility in couples, either as the main factor or along with female factors.
Nurul Hikmawati   +3 more
doaj   +1 more source

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