In fishes these arches persist and give off branches to the gills, in which the blood is oxygenated.
(these arches; persist; L:In fishes) (these arches; give off; branches; to the gills; L:In fishes) (the blood; is oxygenated; L:the gills)
these arches these arches the blood
persist give off is oxygenated
L:In fishes
branches to the gills L:In fishes
L:the gills