MeSH definition : The bony plate which extends outwards from the modiolus into the spiral canal of the
cochlea, forming part of the structure that divides the upper SCALA VESTIBULI and
the lower SCALA TYMPANI.;
The bony plate which extends outwards from the modiolus into the spiral canal of the
cochlea, forming part of the structure that divides the upper SCALA VESTIBULI and
the lower SCALA TYMPANI.