Money On The Stone. The Macaques Constitute A Genus (Macaca) Of Old World Monkeys Of The Subfamily Cercopithecinae. The Twenty-Two Species Of Macaques Are Widespread Over Earth. Macaques Are Of Some Interest To Human Researchers For Their Intricate Social Structures And Their Usefulness In Animal Testing, Particularly Regarding Eyesight.

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animal animals asia china chinese earth eyesight genus hainan human interest island macaca macaque macaques monkey monkeys nature primates researchers structures tropical tropics usefulness water widespread world