system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Organ of coi is situated in ?
assistant
The correct answer is  Scala media (cochlear duct or membranous labyrinth) has 3 walls : -i) The basilar membrane, which suppos the organ of coi.ii) The Reissner's membrane which separates it from the scala vestibuli.iii) The stria vascularis which contains vascular epithelium and is concerned with secretion of endolymph.