The fur color gene is located on the " X" chromosome.

毛色基因位于 X 染色体上。

Panda experts in China are trying to demystify his unusual fur color.

中国的熊猫专家正试图揭开这不寻常的毛色之谜。

Experts are observing and studying his appearance, in order to understand the causes behind his different fur color.

专家们在观察和研究它的外表，为了弄清楚它毛色不同的原因。