不断发现的影响还包括头小；中央神经系统基因改变；有助于构成头盖骨的细胞的死亡率提高；以及畸形软骨。

Effects repeatedly found included reduced head size, genetic alterations in the central nervous system, increase in the death of cells that help form the skull, and deformed cartilage.

youdao

已经学到的宝贵一课：由社区合作而非各家自行兴建的中央鸡舍，已大大降低母鸡的死亡率及失窃率。

One lesson already demonstrated: a central henhouse built by the community rather than individual families sharply reduces the mortality rate and theft of hens.

youdao