About the Authors

Shouqin Lü

Affiliations Key Laboratory of Microgravity, Institute of Mechanics, Chinese Academy of Sciences, Beijing, People's Republic of China, National Microgravity Laboratory, Institute of Mechanics, Chinese Academy of Sciences, Beijing, People's Republic of China, Center of Biomechanics and Bioengineering, Institute of Mechanics, Chinese Academy of Sciences, Beijing, People's Republic of China

Yan Zhang

Affiliations Key Laboratory of Microgravity, Institute of Mechanics, Chinese Academy of Sciences, Beijing, People's Republic of China, National Microgravity Laboratory, Institute of Mechanics, Chinese Academy of Sciences, Beijing, People's Republic of China, Center of Biomechanics and Bioengineering, Institute of Mechanics, Chinese Academy of Sciences, Beijing, People's Republic of China

Mian Long

mlong@imech.ac.cn

Affiliations Key Laboratory of Microgravity, Institute of Mechanics, Chinese Academy of Sciences, Beijing, People's Republic of China, National Microgravity Laboratory, Institute of Mechanics, Chinese Academy of Sciences, Beijing, People's Republic of China, Center of Biomechanics and Bioengineering, Institute of Mechanics, Chinese Academy of Sciences, Beijing, People's Republic of China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SL YZ ML. Performed the experiments: SL. Analyzed the data: SL YZ ML. Wrote the paper: SL YZ ML.