Most mammals, including mice, are dichromats, possessing only s and m cone pigments.

包括小鼠在内的大多数哺乳动物都是二色视，它们只有S和M视锥细胞色素。

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Most mammals, including mice, are dichromats, possessing only s and m cone pigments.

包括小鼠在内的大多数哺乳动物都是二色视，它们只有S和M视锥细胞色素。

youdao