In summary, by genetically marking stem cells, it was possible to show that small groups of stem cells function as a long-term source of new cells to build up the shoot and the root. However ...

The cells marked in red are the shoot stem cells; the cells in blue express the WUS gene and are required to maintain the stem cells; descendants of the stem cells are displaced to the periphery ...

For example bone marrow stem cells only form different types of blood cells. Plants have stem cells too. They're found at the meristems, the growing tips of the roots and the shoots. The big ...

Our purpose is to pull together a coalition of Colorado companies, STEM learning and environmental education advocates and local communities to support three connected goals: 1. To launch a grassroots ...