1. Biotechnology Center of Ho Chi Minh City, Ho Chi Minh City 700000, Vietnam
2. Histology-Embryology-Pathology Department, Faculty of Medicine, University of Medicine and Pharmacy at Ho Chi Minh City, Ho Chi Minh City 700000, Vietnam
3. Interface Science and Materials Engineering Group, School of Mechanical, Medical and Process Engineering, Faculty of Engineering, Queensland University of Technology, Brisbane City, QLD 4000, Australia