Endolymph resembles
High-Yield Explanation
PerilymphEndolymphBony labyrinthMembranous labyrinthFormed from CSFSecreted by stria vascularisResembles ECFResembles ICFNa+ richK+ richReabsorbed into subarachnoid spaceReabsorbed into endolymphatic sacRef: Hazarika; 3rd ed; Pg 24