trochlear nerve formation

id: GO:0021642
name: trochlear nerve formation
namespace: biological_process
type: go
obsolete: False

Description: 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.

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