adaxial/abaxial axis specification
The establishment, maintenance and elaboration of the adaxial / abaxial axis. Adaxial refers to being situated toward an axis of an anatomical structure. Abaxial refers to being situated away from an axis of an anatomical structure.
GO:0009798
axis specification
is_a
GO:0009955
adaxial/abaxial pattern specification
part_of
adaxial/abaxial determination
related