1. Biomanufacturing Center Department of Mechanical Engineering Tsinghua University Beijing 100084 P. R. China
2. Biomanufacturing and Rapid Forming Technology Key Laboratory of Beijing Beijing 100084 P. R. China
3. “Biomanufacturing and Engineering Living Systems” Innovation International Talents Base (111 Base) Beijing 100084 P. R. China
4. Department of Materials Imperial College London London SW7 2AZ UK
5. Department of Mechanical Engineering Drexel University Philadelphia PA 19104 USA