喜马拉雅兔
Himalayan rabbit
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喜馬拉雅兔，又稱為五黑兔，是家兔的一個品種。喜馬拉雅兔出生時全身均為白色，六個月後其鼻子、耳朵、前腳、後腳與尾巴等部位毛色會轉為黑色，其他部位則維持白色，造成此現象的原因是其參與黑色素合成途徑的一種酵素在攝氏33度以上的溫度會失去活性，只有上述部位因體溫低於攝氏33度，使該酵素正常運作而得以合成黑色素，因此毛色為黑色。
资料来源 · 维基百科（CC BY-SA）
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Look up Himalayan in Wiktionary, the free dictionary. Himalayan may refer to: Himalayas mountain range Transhimalaya, a subrange (some species found there are referred to as "Himalayan" not "Transhimalayan") Himalayan (album), an album by the band Band of Skulls Himalayan cat, a breed of domesticated cat Himalayan guinea pig, a coloration pattern in the domesticated guinea pig (cavy) Himalayan rabbit, a breed of rabbit Royal Enfield Himalayan, an adventure touring motorcycle The Himalayans (American band) The Himalayans (Nepali band), a Nepali band in Hong Kong Rubus armeniacus, common name 'H