fig8
Figure 8. The schematic diagrams of the hierarchical structures of different native tissues. (A) The structure schematic diagram of Haversian bone[70]. Copyright 2020, American Association for the Advancement of Science. (B) The histologic structure of an osteochondral unit[173]. Copyright 2020, Springer Nature. (C) The schematic of tendon-to-bone tissue[174]. Copyright 2020, Production and hosting by Elsevier BV on behalf of KeAi Communications Co., Ltd. (D) The diagram of skin[175]. Copyright 2019, WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. (E) The diagram of tracheal tissue[176]. Copyright 2020, John Wiley & Sons, Ltd. (F) The schematic diagram of periodontal tissue[177]. Copyright 2021, Publishing services by Elsevier BV on behalf of KeAi Communications Co. Ltd. (G) Scheme illustrating myocardial architecture[167]. Copyright 2019, WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. (H) Schematic diagram of the native muscle structure[168]. Copyright 2019, Elsevier Ltd. (I) Schematic diagram of human cornea[178]. Copyright 2020, Elsevier Ltd. JE: junctional epithelium; CT: connective tissue; PDL: periodontal ligament; CM: cementum; AB: alveolar bone.