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. Author manuscript; available in PMC: 2019 Oct 1.
Published in final edited form as: Hear Res. 2018 Mar 11;368:28–40. doi: 10.1016/j.heares.2018.03.002

Figure 1.

Figure 1

Schematic of drug applied intratympanically to the inner ear. Colored arrows indicate movements of drug; Purple: Distribution; Red: Elimination to blood; Cyan: CSF-Perilymph fluid exchange; Gray: Elimination to lymphatics; Black: Elimination via the Eustachian tube. Abbreviations are: CSF: Cerebrospinal Fluid; CA: Cochlear aqueduct; Esac: Endolymphatic Sac; ES: Endolymphatic Space; ET: Eustachian tube; ME: Middle Ear; RW: Round Window; SA: Saccule; SS: Sigmoid Sinus; ST: Scala Tympani; SV: Scala Vestibuli; UT: Utricle.