part of start stage end stage extraocular musculature dorsal oblique extraocular muscle superior oblique muscle zebrafish_anatomy Extraocular muscle innervated by the trochlear nerve. The dorsal rectus and dorsal oblique muscles have overlapping insertions at the scleral-corneal junction on the dorsal side of the adult eye, though they have distinct insertion sites in 5dpf fish. The dorsal oblique originates separately from the rectus muscles. The unsegmented paraxial head mesoderm contributes to the dorsal oblique muscles. All the oblique extraocular muscles originate together from the anterior ethmoid plate. dorsal oblique extraocular muscles TAO:0000738 Mature form at Larval:Protruding-mouth. ZFA:0000738 muscle unknown adult