But many primates, including humans, hae a third photopigment, encoded by a second gene on the X chromosome.

但是多数包括人有着三感光素，通过在X染体中的第因编码。

But many primates, including humans, hae a third photopigment, encoded by a second gene on the X chromosome.

但是多数灵长类包括人类有着三种感光素，通过在X染体中的第二种基因编码。

But many primates, including humans, hae a third photopigment, encoded by a second gene on the X chromosome.

但是多数灵长类包括人类有着三感光素，通过在X染体中第二基因编码。

But many primates, including humans, hae a third photopigment, encoded by a second gene on the X chromosome.

但是多数灵长类包括人类有着光素，X染体中的第二基因编码。

But many primates, including humans, hae a third photopigment, encoded by a second gene on the X chromosome.

但是多数灵长类包括人类有着三种，过在X染体中的第二种基因编码。

But many primates, including humans, hae a third photopigment, encoded by a second gene on the X chromosome.

但是多数灵长类包括人类有着三种感光素，通过在X染体中的第二种基因编码。

But many primates, including humans, hae a third photopigment, encoded by a second gene on the X chromosome.

但是多数灵长包括人有着三种感光素，通过在X染体中的第二种基因编码。

But many primates, including humans, hae a third photopigment, encoded by a second gene on the X chromosome.

但是多数灵长类包括人类有着三种感光素，通过在X染体中的第二种基因编码。

But many primates, including humans, hae a third photopigment, encoded by a second gene on the X chromosome.

但是多数灵长类包括人类有着三种，过在X染体中的第二种基因编码。