The Brainliest Answer!
there are two types of fluid 
first one the fluid inside the bony labyrinth is filled with a fluid called perilymph.
and the second one is the fluid inside the membranous labyrinth membranous structures is called endolymph
3 4 3
thank u so much..
wlcm :)
thnx for marking
ur welcome..i got appreciated for the answer..thank uuuu so much
wlcm :) :D