Results 1 to 10 of about 158,415 (352)

Human blastoids model blastocyst development and implantation

open access: yesNature, 2021
One week after fertilization, human embryos implant into the uterus. This event requires the embryo to form a blastocyst consisting of a sphere encircling a cavity lodging the embryo proper.
Harunobu Kagawa   +2 more
exaly   +2 more sources

Lumen Expansion Facilitates Epiblast-Primitive Endoderm Fate Specification during Mouse Blastocyst Formation [PDF]

open access: hybridDevelopmental Cell, 2019
Summary Epithelial tissues typically form lumina. In mammalian blastocysts, in which the first embryonic lumen forms, many studies have investigated how the cell lineages are specified through genetics and signaling, whereas potential roles of the fluid ...
A. Ryan   +3 more
semanticscholar   +2 more sources

Generation of Blastocyst-like Structures from Mouse Embryonic and Adult Cell Cultures

open access: yesCell, 2019
A single mouse blastomere from an embryo until the 8-cell stage can generate an entire blastocyst. Whether laboratory-cultured cells retain a similar generative capacity remains unknown.
Ronghui Li, Yang Yu, Haisong Liu
exaly   +2 more sources

A Novel Predictive Model to Estimate the Number of Mature Oocytes Required for Obtaining at Least One Euploid Blastocyst for Transfer in Couples Undergoing in vitro Fertilization/Intracytoplasmic Sperm Injection: The ART Calculator

open access: yesFrontiers in Endocrinology, 2019
The POSEIDON group (Patient-Oriented Strategies Encompassing IndividualizeD Oocyte Number) has introduced “the ability to retrieve the number of oocytes needed to achieve at least one euploid embryo for transfer” as an intermediate marker of successful ...
Sandro C. Esteves   +4 more
doaj   +2 more sources

Blastocyst activation engenders transcriptome reprogram affecting X-chromosome reactivation and inflammatory trigger of implantation

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2019
Significance Our data systematically and comprehensively reveal the genetic programming of blastocyst for implantation in a delayed implantation mouse model.
Bo He, Jinhua Lu, Haibin Wang
exaly   +2 more sources

Global Gene Expression Profiling of Individual Human Oocytes and Embryos Demonstrates Heterogeneity in Early Development [PDF]

open access: yes, 2013
Early development in humans is characterised by low and variable embryonic viability, reflected in low fecundity and high rates of miscarriage, relative to other mammals.
Brison, Daniel R.   +4 more
core   +12 more sources

#176 : The Relationship Between Blastocyst Morphology and PGD Result

open access: yesFertility & Reproduction, 2023
Background and Aims: Blastocyst morphology has been clinically assessed during the selection of blastocyst for transfer and cryopreservation, and the morphological grading scheme has gained wide acceptance. Blastocyst grading according to Gardner et al. (
Nur Saidatuzzahroh
doaj   +1 more source

Early human embryonic development: Blastocyst formation to gastrulation.

open access: yesDevelopmental Cell, 2022
There has been recent renewed interest in studying human early embryonic development. The advent of improved culture conditions to maintain blastocysts in vitro for an extended period and the emerging stem-cell-based models of the blastocyst and peri ...
J. Rossant, P. Tam
semanticscholar   +1 more source

Naive stem cell blastocyst model captures human embryo lineage segregation

open access: yesCell Stem Cell, 2021
Summary Human naive pluripotent cells can differentiate into extraembryonic trophectoderm and hypoblast. Here we describe a human embryo model (blastoid) generated by self-organization.
A. Yanagida   +5 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy