Results 71 to 80 of about 122,819 (363)

Overall Blastocyst Quality, Trophectoderm Grade, and Inner Cell Mass Grade Predict Pregnancy Outcome in Euploid Blastocyst Transfer Cycles

open access: yesChinese Medical Journal, 2018
Background: Despite recent advances that have improved the pregnancy success rates that can be achieved via in vitro fertilization (IVF) therapy, it is not yet clear which blastocyst morphological parameters best predict the outcomes of single blastocyst
Yan-Yu Zhao, Yang Yu, Xiao-Wei Zhang
semanticscholar   +1 more source

Erbu Zhuyu decoction improves endometrial angiogenesis via uterine natural killer cells and the PI3K/Akt/eNOS pathway a mouse model of embryo implantation dysfunction

open access: yesAmerican Journal of Reproductive Immunology, Volume 89, Issue 1, January 2023., 2023
Abstract Background We investigated the effect of Erbu Zhuyu decoction (EBZY) on angiogenesis via uterine natural killer (uNK) cells and the PI3K/Akt/eNOS pathway in embryo implantation dysfunction (EID) mice. Methods Pregnant mice were randomly divided into blank, model, EBZY, progynova, and aspirin groups.
Mengmeng Shen   +3 more
wiley   +1 more source

Blastocoel Fluid Biopsy

open access: yesFertility & Reproduction, 2019
The identification of viable embryos for transfer is one of the main challenges in reproductive medicine. As chromosomal abnormalities are the major cause of implantation failure, preimplantation genetic testing of aneuploidy plays an important role in ...
Luca Gianaroli   +4 more
doaj   +1 more source

TFAP2C regulates transcription in human naive pluripotency by opening enhancers. [PDF]

open access: yes, 2018
Naive and primed pluripotent human embryonic stem cells bear transcriptional similarity to pre- and post-implantation epiblast and thus constitute a developmental model for understanding the pluripotent stages in human embryo development. To identify new
Chen, Di   +10 more
core   +2 more sources

The profiling of pre- and post-warming DNA in mouse embryos with microsatellite method [PDF]

open access: yesVeterinary World, 2018
Aim: This research aimed to identify the deoxyribonucleic acid (DNA) profile and changes of post-warming embryo after being frozen with vitrification method using microsatellite method.
Widjiati Widjiati   +2 more
doaj   +1 more source

Developmental Stage Classification of Embryos Using Two-Stream Neural Network with Linear-Chain Conditional Random Field [PDF]

open access: yesarXiv, 2021
The developmental process of embryos follows a monotonic order. An embryo can progressively cleave from one cell to multiple cells and finally transform to morula and blastocyst. For time-lapse videos of embryos, most existing developmental stage classification methods conduct per-frame predictions using an image frame at each time step.
arxiv  

Expression of connexins in human preimplantation embryos in vitro [PDF]

open access: yes, 2004
Intercellular communication via gap junctions is required to coordinate developmental processes in the mammalian embryo. We have investigated if the connexin (Cx) isoforms known to form gap junctions in rodent preimplantation embryos are also expressed ...
Bloor, D.J.   +6 more
core   +4 more sources

Defining the three cell lineages of the human blastocyst by single-cell RNA-seq

open access: yesMechanisms of Development, 2015
Here, we provide fundamental insights into early human development by single-cell RNA-sequencing of human and mouse preimplantation embryos. We elucidate conserved transcriptional programs along with those that are human specific.
Paul Blakeley   +9 more
semanticscholar   +1 more source

Day-3-embryo fragmentation is associated with singleton birth weight following fresh single blastocyst transfer: A retrospective study

open access: yesFrontiers in Endocrinology, 2022
BackgroundPrevious studies have arguably associated poor embryo morphology with low birth weight in singletons following single embryo transfer. However, the association between birth weight and specific morphological features in the cleavage stage ...
Jiali Cai   +8 more
doaj   +1 more source

Simulating the Mammalian Blastocyst - Molecular and Mechanical Interactions Pattern the Embryo [PDF]

open access: yes, 2011
Mammalian embryogenesis is a dynamic process involving gene expression and mechanical forces between proliferating cells. The exact nature of these interactions, which determine the lineage patterning of the trophectoderm and endoderm tissues occurring ...
A Jedrusik   +36 more
core   +4 more sources

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