Steroid accumulation in song nuclei of a
Steroid accumulation in song nuclei of a sexually dimorphic duetting bird, the rufous and white wren
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Brenowitz, Eliot A. ;Arnold, Arthur P. ;Loesche, Patricia
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Article
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1996
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John Wiley and Sons
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English
β 997 KB
This study tested the hypothesis that the relative proportion of neurons that are hormone sensitive in avian song control nuclei is related to the basic motor ability to sing, whereas the absolute number of such neurons is related to the complexity of song behavior. Either [3H]testosterone ( T ) or