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Keywords:
Phylogenetic,
Ancestral,
Node,
Tree,
Representation
The graphical representation of an ancestral organism or gene in a phylogenetic tree.
A non-leaf node of the tree. An internal node has more than one edge.
Any device, or node, within an I/O Tree that is not the last device in the tree. See also I/O Tree .
a node with children
A branch point within a phylogenetic tree, representing an organism or DNA sequence that is ancestral to those being studied.
A node of a tree is an internal node if it has at least one child.
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