Apomorphine-induced yawning in rats is a
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A. J. Stoessl; C. T. Dourish; S. D. Iversen
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Article
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1987
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Springer
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English
β 669 KB
Apomorphine-induced yawning was studied in male rats with bilateral 6-hydroxydopamine lesions of the substantia nigra. Apomorphine 10, 20 and 50 lag/kg SC induced dose-dependent yawning in unoperated controls and animals with sham lesions. In the lesioned animals (in which the mean striatal dopamine