Results 31 to 40 of about 20,947 (214)
Objective: This study determined the correlation between the levels of reactive oxygen species (ROS) in prepared culture media and the early development of human embryos. Materials and methods: This was an autocontrolled comparison study.
Ying-Fu Shih +5 more
doaj +1 more source
Polar bodies are tiny cells that are extruded during oocyte meiosis and are generally considered not essential for embryonic development. Therefore, polar bodies have been widely used as important materials for the preimplantation genetic diagnosis of ...
Yongle Yang +4 more
doaj +1 more source
Interspecies somatic cell nuclear transfer is dependent on compatible mitochondrial DNA and reprogramming factors [PDF]
Interspecies somatic cell nuclear transfer (iSCNT) involves the transfer of a nucleus or cell from one species into the cytoplasm of an enucleated oocyte from another.
St. John Justin C. +22 more
core +2 more sources
Survival of bovine blastocysts produced in vitro and vitrified in vitri-tip and vitri-top devices. [PDF]
Vitrification is a new technique that has many potential advantages in mammalian oocytes and embryos. In the present work, the objective was to compare of post thawing survival rate by of blastocysts vitrified in vitro in two devices.
R. Condori +4 more
doaj +1 more source
Prostaglandins in Swine Blastocysts [PDF]
The activity of phospholipase A2 (PLA2) and the content of prostaglandins (PGF and PGE-A) in swine blastocysts were determined on Days 7 through 14 of gestation by using radioenzymatic and radioimmunoassay techniques. Both PLA2 activity and PG content increased in the blastocyst with age.
D L, Davis, P L, Pakrasi, S K, Dey
openaire +2 more sources
Which Blastocyst to Be Biopsied? - Blastocyst Stage and Quality
This talk is an engaging format to address crucial aspects of selecting the most suitable blastocyst for biopsy to optimize the success of PGT procedures and successful pregnancies.
Tiencheng Arthur Chang
core +1 more source
The Superfine Open Pulled Straw (SOPS) system is the most commonly used method for vitrification of pig embryos. However, this system only allows the vitrification of four to seven embryos per straw.
Alejandro Gonzalez-Plaza +12 more
doaj +1 more source
Summary of the blastocyst development.
Summary of the blastocyst development.
The-Hung Bui (6760736) +9 more
core +1 more source
Transient Sperm Starvation Improves the Outcome of Assisted Reproductive Technologies
To become fertile, mammalian sperm must undergo a series of biochemical and physiological changes known as capacitation. These changes involve crosstalk between metabolic and signaling pathways and can be recapitulated in vitro.
Felipe A. Navarrete +17 more
doaj +1 more source
Future Perspectives of POSEIDON Stratification for Clinical Practice and Research
A total of 50% of patients undergoing IVF treatment has previously been estimated to fulfill the POSEIDON classification criteria; importantly, although the reproductive prognosis differs between patients, POSEIDON patients share the same characteristic ...
Peter Humaidan +10 more
doaj +1 more source

