Results 11 to 20 of about 138,167 (340)

Comparison of clinical outcomes of frozen-thawed D5 and D6 blastocysts undergoing preimplantation genetic testing

open access: yesJournal of Translational Medicine, 2022
Background This study aimed to analyze the clinical outcomes of blastocyst which undergo the preimplantation genetic testing (PGT) transplantation from frozen-thawed D5 and D6. In addition, the effect of blastocyst grade on clinical and neonatal outcomes
Guanling Yu   +6 more
doaj   +1 more source

An artificial intelligence algorithm for automated blastocyst morphometric parameters demonstrates a positive association with implantation potential

open access: yesScientific Reports, 2023
Blastocyst selection is primarily based on morphological scoring systems and morphokinetic data. These methods involve subjective grading and time-consuming techniques. Artificial intelligence allows for objective and quick blastocyst selection.
Yael Fruchter-Goldmeier   +8 more
doaj   +1 more source

p38 MAPK regulates cavitation and tight junction function in the mouse blastocyst. [PDF]

open access: yesPLoS ONE, 2013
Blastocyst formation is essential for implantation and maintenance of pregnancy and is dependent on the expression and coordinated function of a series of proteins involved in establishing and maintaining the trans-trophectoderm ion gradient that enables
Christine E Bell, Andrew J Watson
doaj   +1 more source

Laser-assisted hatching in lower grade cleavage stage embryos improves blastocyst formation: results from a retrospective study

open access: yesJournal of Ovarian Research, 2021
Background Laser-assisted hatching (LAH) has been widely applied to facilitate blastocyst hatching in IVF-ET treatment, however, the effect of LAH on subsequent development and clinical outcomes of the lower grade cleavage stage embryos (LGCE) remains ...
Weihai Xu   +6 more
doaj   +1 more source

#191 : Embryo Quality, But Not Direct Cleavage, Reverse Cleavage or Multinucleation is the Most Important Parameter Affecting the Live Birth Rate After Frozen Single Embryo Transfer

open access: yesFertility & Reproduction, 2023
Background and aims: Is there any chance for an embryo having one of these types of abnormal cleavage including direct cleavage (DC), reverse cleavage (RC) or multinucleation can result in a healthy baby?
Van Nguyen Thi Cam
doaj   +1 more source

Frozen blastocysts: Assessing the importance of day 5/day 6 blastocysts or blastocyst quality

open access: yesExperimental and Therapeutic Medicine, 2022
The aim of the present study was to analyze the high-quality blastocyst (HB) rate in all embryo frozen cycles and investigate the pregnancy outcomes for day 5/day 6 (D5/D6) blastocysts with respect to the blastocyst quality in programmed single vitrified-warmed blastocyst transfer (SVBT).
Jiang, Yan   +4 more
openaire   +2 more sources

Biophysical models of early mammalian embryogenesis

open access: yesStem Cell Reports, 2023
Summary: Embryo development is a critical and fascinating stage in the life cycle of many organisms. Despite decades of research, the earliest stages of mammalian embryogenesis are still poorly understood, caused by a scarcity of high-resolution spatial ...
Alaina Cockerell   +6 more
doaj   +1 more source

Estrogen-dependent uterine secretion of osteopontin activates blastocyst adhesion competence. [PDF]

open access: yesPLoS ONE, 2012
Embryo implantation is a highly orchestrated process that involves blastocyst-uterine interactions. This process is confined to a defined interval during gestation referred to as the "window of embryo implantation receptivity".
Takashi Chaen   +8 more
doaj   +1 more source

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

Leukemia Inhibitory Factor Stimulates Primitive Endoderm Expansion in the Bovine Inner Cell Mass

open access: yesFrontiers in Animal Science, 2021
Previous work determined that bovine interleukin-6 (IL6) increases inner cell mass (ICM), primitive endoderm (PE), and total cell number in in vitro produced (IVP) bovine blastocysts.
Lydia K. Wooldridge, Alan D. Ealy
doaj   +1 more source

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