Induction of pseudopregnancy in the Amer
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Clamon Schulz, Laura ;Nelson, Ralph A. ;Pyter, Leah M. ;Bahr, Janice M.
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Article
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2003
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John Wiley and Sons
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English
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The aim of this study was to determine whether American Black Bears (Ursus americanus) can experience a pseudopregnancy of the same duration as pregnancy. To do this, we treated three nonmated, captive female bears with human chorionic gonadotropin (hCG) during one breeding season, and saline during