Archive: 10/12/2006

Regulating the nuclear architecture of the cell

An organelle called the nucleolus resides deep within the cell nucleus and performs one of the cell's most critical functions: it manufactures ribosomes, the molecular machines that convert the genetic information carried ...

dateDec 10, 2006 in
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Muscle and bone from an ink-jet printer

A Pittsburgh-based research team has created and used an innovative ink-jet system to print "bio-ink" patterns that direct muscle-derived stem cells from adult mice to differentiate into both muscle cells and bone cells.

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Embryonic patterning makes the feathers fly

How the chicken got its feathers in the right place is not a Rudyard Kipling “Just So” story, but an illustration of how simple causes can stack up into complicated results. For a chicken, it’s the difference between ...

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