Kretschmann space

Kretsch·mann space

(krech'mahn),
a slight depression in the epitympanic recess below the superior recess of the tympanic membrane.

Kretschmann,

Friederich, German otologist, 1858-1934.
Kretschmann space - a slight depression in the epitympanic recess below the superior recess of the tympanic membrane.