The function of stria vascularis is

Cochlear duct: Also called membranous cochlea or the scala media. It is a blind coiled tube. It appears triangular on cross-section and its three walls areformed by:(a) the basilar membrane, which suppos the organ of Coi(b) the Reissner's membrane, which separates it from the scala vestibule; and(c) the stria vascularis, which contains vascular epithelium and is concerned with the secretion of endolymphRef: Dhingra; 6th edition; Page no: 10