Term Name:	trochlear nerve maturation
Synonyms:	CN IV maturation
Definition:	A developmental process, independent of morphogenetic (shape) change, that is required for the trochlear nerve to attain its fully functional state. The trochlear nerve is a motor nerve and is the only cranial nerve to exit the brain dorsally. The trochlear nerve innervates the superior oblique muscle.
Ontology:	GO: Biological Process [GO:0021640]    QuickGO    AmiGO