How to implement a tree

So i am really new at matlab and didnt find any usefull link or tutorial. I wanna creat a tree structure can i do this in matlab? some key commands? a usefull link? thanks in advance

[Geoff Hayes]

Take a look at http://www.mathworks.com/matlabcentral/fileexchange/35623-tree-data-structure-as-a-matlab-class.

[laplace laplace]

thank you . Do you know anything about matgraph?

[Geoff Hayes]

No, I'm not familiar with matgraph.