Stem and leaf diagrams are formed by splitting the number into two parts, the ‘stem’ and the ‘leaf. For example: In the number 36, the tens would form the stem and the units the leaf.

Propagation is the process of taking the leaf or stem of an existing succulent (or any plant) and coaxing it to grow into a new plant. We enlisted plant experts to help you through the simple ...

the marked stem cells that produced the white sectors in Figure 3 gave rise to all the different cell types that make up a leaf). Do similar mechanisms operate in plant and animal stem cells to ...