Effects of acoustic stimuli on egr-1 expression when stimuli reflected interspecific (Experiment 1) and intraspecific (Experiment 2) variation in mating calls.

Abbreviations: A, anterior thalamus; C, central thalamus; DMN, dorsal medullary nucleus; dMP, dosal part of the medial pallium; Ltor, laminar nucleus of the torus semicircularis; MCtor, magnocellular nucleus of the torus semicircularis; P, posterior thalamus; POa, anterior preoptic nucleus; Ptor, principal nucleus of the torus semicircularis; Slv, ventral part of the lateral septum; SON, superior olivary nucleus; VH, ventral hypothalamus; vStr, ventral striatum.