Term Name: proximal-distal axis
Synonyms: proximal/distal, proximodistal
Definition: An axis that extends from the point of attachment of a structure (proximal) to the point furthest away from the plane of attachment (distal).
Ontology: Spatial Ontology [BSPO:0000015]

Relationships
is a type of: anatomical axis
inverse finishes_axis: distal side
inverse follows_axis: proximal-distal gradient
inverse has_axis: proximal/distal compartment boundary
inverse starts_axis: proximal side