trochlear nerve formation
The process that gives rise to the trochlear nerve. This process pertains to the initial formation of a structure from unspecified parts. 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.
GO:0021603
cranial nerve formation
is_a
GO:0021639
trochlear nerve morphogenesis
part_of
CN IV biosynthesis
related
CN IV formation
related