Numida meleagris Helmeted Guineafowl 盔珠鸡
Biologists at Northeastern University have peered directly at running muscles by measuring blood flow in the legs of the helmeted guinea fowl Numida meleagris.
而美国东北大学的生物学家则是直接观察「盔珠鸡」的肌肉，测量跑步时血液在腿中流动的情形。
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