Figure 1

Injection centers and the location of the interaural levels (IA). (A) Interaural levels of the five cases in view A-P (marked with color lines); (B) (case 5), (C) (case 2), (D) (case 1): injections in A32 (blue); (E) (case 3) and (F) (case 4): injections in A25 (purple); IA level location based on the atlas “The marmoset brain in stereotaxic coordinates”); Scale bar (A) 5 mm; (B–F) 1000 µm. The figure was drawn in Canvas software version 12.0⁷⁶.