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News & Features

Green fluorescent proteins illuminate cells in a three-dimensional matrix of artificial bioactive nanostructures Building a Tooth
Is it possible to build a tooth?  Today's scientists now can explore this possibility in earnest.  Find out how they're doing it.
photo of Ascl3-containing cells (in red) from submandibular salivary gland.

Marker of Salivary Progenitor Cells Identified
Researchers have long suspected that progenitor cells help to maintain adult salivary glands.  A team of scientists now have identified a marker for them.

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This page last updated: September 11, 2008