肉垫
肉垫是食肉目动物脚掌中心部无毛的部分，在狩猎的时候可以充当脚垫有减少脚步声利於潜行的功用。
狗前爪的肉垫 A) 爪(Claw) B) 趾(Digital Pads), C) 掌(Metacarpal Pad), D) 上爪(Dew Claw), E) 腕骨(Carpal Pad).
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