Parent-child relationships between Objects can be visualised as trees or tables in the ELN.
To see the genealogical tree, select the tree icon from the Object toolbar:
![](https://openbis.ch/wp-content/uploads/2018/08/tree-icon.png)
Large trees can be pruned, by selecting how many levels of parents and/or children and which types to show.
![](https://openbis.ch/wp-content/uploads/2018/08/hierarchy-graph-1024x392.png)
To view the genealogy of an Object in a tabular format, select the table icon from the Object toolbar:
![](https://openbis.ch/wp-content/uploads/2018/08/table-icon.png)