スミソニアン国立動物園のインスタグラム(smithsonianzoo) - 12月14日 04時59分

?Cheetah reproduction has traditionally been shrouded in mystery, but a new Smithsonian study could shed light on long-standing reproductive issues and result in the first-ever early cheetah pregnancy test. The study, published in PLOS.org, has IDed a specific protein that is more abundant in the feces of pregnant cheetahs during the first month of gestation compared to those that are not pregnant. #WeSaveSpecies

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