News tagged with stem cells

Why we make blood cells in our bones

In humans and other mammals, the stem cells that give rise to all blood cells are located in the bone. But in fish, blood stem cells are found in the kidney. Since the late 1970s, when biologists first realized that blood ...

dateJun 13, 2018 in Evolution
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How stem cells move

Scientists from Newcastle University have shown that human embryonic stem cells move by travelling back and forth in a line, much like ants moving along their trails.

dateJun 08, 2018 in Cell & Microbiology
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The cartography of the nucleus

Nestled deep in each of your cells is what seems like a magic trick: Six feet of DNA is packaged into a tiny space 50 times smaller than the width of a human hair. Like a long, thin string of genetic spaghetti, this DNA blueprint ...

dateJun 08, 2018 in Cell & Microbiology
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