adult stem cell的用法和样例：
- Heart muscle repair with adult stem cells.
- The transplanted adult stem cell and its differentiated descendants restored lost function to mice with hind limb muscle tissue damage.
- Umbilical cord blood mesenchymal stem cell is a kind of multipotent adult stem cell.It has the potential of differentiating into nerve-like cell.
- It is the adult stem cells that actually help patients now," Prentice said.
- "There are camps for adult stem cells and embryonic stem cells," says Douglas Melton, a co-director of the Harvard Stem Cell Institute.