Results 1 to 10 of about 209,877 (288)

The effect of exogenous glucose infusion on early embryonic development in lactating dairy cows [PDF]

open access: yes, 2018
peer-reviewedThe objective of this study was to examine the effect of intravenous infusion of glucose on early embryonic development in lactating dairy cows. Nonpregnant, lactating dairy cows (n = 12) were enrolled in the study (276 ± 17 d in milk). On d
Butler, Stephen   +9 more
core   +2 more sources

Differential Expression Of Gap Junction mRNAs And Proteins In The Developing Murine Kidney And In Experimentally Induced Nephric Mesenchymes [PDF]

open access: yes, 1992
The expression of three gap junction (GJ) proteins, alpha-1 (Cx43), beta-1 (Cx32), and beta-2 (Cx26), and their transcripts were examined during the ontogeny of the mouse and rat kidney. These proteins were expressed in two non-overlapping patterns.
Gilbert, Scott F.   +6 more
core   +1 more source

Transmission of mitochondrial DNA following assisted reproduction and nuclear transfer [PDF]

open access: yes, 2006
Review of the articleMitochondria are the organelles responsible for producing the majority of a cell's ATP and also play an essential role in gamete maturation and embryo development.
Alam   +200 more
core   +1 more source

Sex-specific DNA-replication in the early mammalian embryo

open access: yesNature Communications
The timing of DNA replication in mammals is crucial for minimizing errors and influenced by genome usage and chromatin states. Replication timing in the newly formed mammalian embryo remains poorly understood.
Jason Alexander Halliwell   +5 more
doaj   +1 more source

MITOCHONDRIA IN MAMMALIAN OOCYTES AND EARLY EMBRYOS. A REVIEW ON MORPHOLOGICAL AND FUNCTIONAL STUDIES

open access: yesEuromediterranean Biomedical Journal, 2018
Mitochondria are the most abundant organelles in mammalian oocytes and early embryos. The central role of mitochondria in the establishment of developmental competence of oocytes and early embryos come out from basic research in experimental models and ...
Manuel Belli
doaj   +1 more source

Molecular approaches to mammalian uterine receptivity for conceptus implantation

open access: yesThe Journal of Reproduction and Development
Mammalian reproduction is more inefficient than expected and embryo/conceptus implantation into the maternal endometrium is considered to be a rate-limiting process. Although extensive physiological and structural diversity exists among mammalian species,
Kaiyu KUBOTA
doaj   +1 more source

Zebrafish Pou5f1‐dependent transcriptional networks in temporal control of early development

open access: yesMolecular Systems Biology, 2010
The transcription factor POU5f1/OCT4 controls pluripotency in mammalian ES cells, but little is known about its functions in the early embryo. We used time‐resolved transcriptome analysis of zebrafish pou5f1 MZspg mutant embryos to identify genes ...
Daria Onichtchouk   +9 more
doaj   +1 more source

Digital microfluidic processing of mammalian embryos for vitrification.

open access: yesPLoS ONE, 2014
Cryopreservation is a key technology in biology and clinical practice. This paper presents a digital microfluidic device that automates sample preparation for mammalian embryo vitrification.
Derek G Pyne   +3 more
doaj   +1 more source

Formation and Function of Mammalian Epithelia: Roles for Mechanosensitive PIEZO1 Ion Channels

open access: yesFrontiers in Cell and Developmental Biology, 2019
Mechanical forces play important roles in shaping mammalian development. In the embryo, cells experience force both during the formation of the mammalian body plan and in the ensuing phase of organogenesis.
Teneale A. Stewart   +3 more
doaj   +1 more source

Effects of gravity, microgravity or microgravity simulation on early mouse embryogenesis: A review of the first two space embryo studies

open access: yesMechanobiology in Medicine
Many simulated micro-gravity (micro-G) experiments on earth suggest that micro-G conditions are not compatible with early mammalian embryo development.
Douglas M. Ruden, Daniel A. Rappolee
doaj   +1 more source

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