读报
登录注册网站首页
 

SUPER SCIENCE

A small bone comes back

作者:teens
Aa
  • -   
  •    +

人类消失的骨头奇迹般复原

How many bones do humans have? Your textbooks may say the answer is 206. But we may have one more bone now. British scientists found a small bone behind the knee. It is called the fabella (豆骨).
点击阅读全文
联系我们  |  诚聘英才  |  关于我们  |  版权声明
© i21st.cn   京ICP备2024066071号-1
 
选择报纸
选择报纸
关闭