Mammalian embryos are unlike those of any other organism as they must grow within the mother's body. While other animal embryos grow outside the mother, their embryonic cells can get right to work accepting assignments, such ...
Cell & Microbiology
Dec 11, 2018
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68
New research from Portland State University finds vitamin D, or a lack thereof can trigger or suspend embryonic development in a species of fish. The study also provides evidence suggesting the vitamin is critical to the ...
Cell & Microbiology
Nov 19, 2018
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125
We all start out as a clump of identical cells. As these cells divide and multiply, they gradually take on distinct identities, acquiring the traits necessary to form, for instance, muscle tissue, bone, or nerves. A recent ...
Cell & Microbiology
Nov 8, 2018
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130
The definitive architecture of the mammalian body is established shortly after implantation of the embryo in the uterus. The antero-posterior, dorso-ventral and medio-lateral axes of the body become organized under the control ...
Cell & Microbiology
Oct 3, 2018
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34
The creation of artificial embryos has moved a step forward after an international team of researchers used mouse stem cells to produce artificial embryo-like structures capable of 'gastrulation', a key step in the life of ...
Cell & Microbiology
Jul 23, 2018
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56
Our bodies consist of many different kinds of cells, each with their own role. The Japanese scientist Shinya Yamanaka had made earlier the discovery, earning the Nobel Prize in 2012, that cells from adult skin can be converted ...
Cell & Microbiology
Jul 6, 2018
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292
A so-called "jumping gene" that researchers long considered either genetic junk or a pernicious parasite is actually a critical regulator of the first stages of embryonic development, according to a new study in mice led ...
Cell & Microbiology
Jun 21, 2018
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143
Stem cell researchers at Harvard Medical School and Boston Children's Hospital have, for the first time, profiled a highly elusive kind of stem cell in the early embryo—a cell so fleeting that it makes its entrance and ...
Cell & Microbiology
Jun 6, 2018
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107
Scientists have for the first time created embryo-like structures in the lab from stem cells, without recourse to eggs or sperm, they reported Wednesday.
Cell & Microbiology
May 3, 2018
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390
A new study in the journal Nature Cell Biology has uncovered information about a key stage that human embryonic cells must pass through just before an embryo implants. The research, led by UCLA biologist Amander Clark, could ...
Cell & Microbiology
Apr 26, 2018
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21
