Figure 4

Song copying is unaffected when neuroestrogen production is inhibited via in vivo microdialysis. 130 dph (A) song similarity, (B) accuracy, and (C), sequence similarity, respectively, are all comparable across aCSF- and FAD-treated birds. Cannula ‘surgery controls’ are graphed for visual comparison. Orange = aCSF; blue = FAD; grey = cannula; circle = left NCM; triangle = right NCM.