Figure 2From: Providing visualisation support for the analysis of anatomy ontology dataMultiple parentage for the abstract mouse. Persistence of components across multiple stages may result in non-unique component names for the abstract organism, but still with unique paths to the root. The second polar body is found in different levels in multiple stages. In the abstract mouse it appears twice; the two nodes with identical names are highlighted and the path each traces to the root is drawn.Back to article page