最丑陋秃毛动物:基因缺陷致眼镜熊变裸体熊(2)
2. 秃毛熊

秃毛熊
熊类秃毛后会显得异常丑陋,甚至都无法找到当初的“熊样”。虽然现在已经进入了冬季,但德国莱比锡一家动物园中的所有雌性眼镜熊最近却患上了一种不正常脱毛的怪病。它们全身毛发莫名其妙地脱光,只剩下一层粗糙的表皮。本图显示的是德国莱比锡动物园中的一只眼镜熊,名叫“德洛丽丝”,它的头部仅剩下一点点短毛。如何过冬成为这些眼镜熊将要面临的一个重大生存挑战。熊类的不正常脱毛通常是由于皮肤疾病引起的,但兽医们推测“德洛丽丝”们所患的脱毛症可能是由基因缺陷所导致的。
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