Results 11 to 20 of about 14,524,055 (296)
Programming of Embryonic Development [PDF]
Assisted reproductive techniques (ART) and parental nutritional status have profound effects on embryonic/fetal and placental development, which are probably mediated via “programming” of gene expression, as reflected by changes in their epigenetic landscape. Such epigenetic changes may underlie programming of growth, development, and function of fetal
Carl R. Dahlen+7 more
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Retinoids in Embryonic Development [PDF]
Retinoids constitute a class of compounds chemically related to vitamin A [...]
Schubert, Michael, Gibert, Yann
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Waves in Embryonic Development
Embryonic development hinges on effective coordination of molecular events across space and time. Waves have recently emerged as constituting an ubiquitous mechanism that ensures rapid spreading of regulatory signals across embryos, as well as reliable control of their patterning, namely, for the emergence of body plan structures.
Di Talia, Stefano, Vergassola, Massimo
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Signalling dynamics in embryonic development [PDF]
In multicellular organisms, cellular behaviour is tightly regulated to allow proper embryonic development and maintenance of adult tissue. A critical component in this control is the communication between cells via signalling pathways, as errors in intercellular communication can induce developmental defects or diseases such as cancer.
Katharina F. Sonnen, Claudia Y. Janda
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Oviductal regulation of fertilization and early embryonic development.
During the period of late follicular development and the first four days of the oestrous cycle, the oviduct occupies a central role in the establishment of pregnancy.
W. Buhi, I. M. Alvarez, Andrew J. Kouba
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Reconstructing embryonic development [PDF]
AbstractNovel approaches to bio‐imaging and automated computational image processing allow the design of truly quantitative studies in developmental biology. Cell behavior, cell fate decisions, cell interactions during tissue morphogenesis, and gene expression dynamics can be analyzed in vivo for entire complex organisms and throughout embryonic ...
Philipp J. Keller, Khaled Khairy
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FoxO1 in embryonic development [PDF]
Establishment of the maternal-fetal circulation during embryonic development is a fundamental process required for effective exchange of nutrients, waste products and signaling factors critical to all subsequent stages of fetal growth and development.
Anwarul Ferdous, Joseph A. Hill
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Magnesium and embryonic development [PDF]
Important for energy metabolism, neurotransmission, bone stability, and other cellular functions, Mg(2+) has well-established and undisputedly critical roles in adult tissues. Its contributions to early embryonic development are less clearly understood.
Yuko Komiya+4 more
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Retinoids in Embryonal Development [PDF]
The key role of vitamin A in embryonal development is reviewed. Special emphasis is given to the physiological action of retinoids, as evident from the retinoid ligand knockout models. Retinoid metabolism in embryonic tissues and teratogenic consequences of retinoid administration at high doses are presented.
Ursula C. Dräger+11 more
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SummaryAs the UK updates its pioneering Human Fertilisation and Embryology Act, legal boundaries for research in the life sciences are redrawn in other countries as well. Michael Gross reports.
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