Researchers at the University of Basel have now discovered that these skeletal cells do not just differ in their developmental origin, but also in their gene regulation—which may be a key ... the ...

Antique skeleton key identification and valuing is a bit of an art since many keys were unmarked, and tracing their provenance isn't always easy. There are clues, however, if you know where to ...

Three construction teams, each with their own blueprint One type of precursor cell forms the skull and facial bones, another the spinal column and ribs, and a third type the skeleton of the limbs.