The oldest known population of plant root stem cells have now been found in a 320-million-year-old fossil. The cells, which gave rise to the roots of an ancient plant, were found in a fossilized root ...

Teeth function not only because of the hard enamel on the surface, but also because they have roots that anchor them firmly ...

Researchers have discovered that two proteins, which are involved in the control of stem cells' division in plant roots, need each other for these cells to function properly. The study combines ...

This is a preview. Log in through your library . Abstract In order to reveal any roles played by stems and roots of herbaceous plants in responding to the surrounding light environment, the optical ...