3D-printed PCL framework assembling ECM-inspired multi-layer mineralized GO-Col-HAp microscaffold for in situ mandibular bone regeneration.

"Declarations Ethics approval and consent to participateAll animal-related procedures were approved by the Animal Research Committee of the Tongji Medical College, Huazhong University of Science and Technology. All animals were sacrificed in accordance with the Standing Committee on Ethics in China (State Scientific and Technological Commission of China) after the experiments. Consent for publicationNo applicable. Competing interestsThe authors declare that they have no known competing financial interests or personal relationships that could influence the work reported in this paper. Competing interests The authors declare that they have no known competing financial interests or personal relationships that could influence the work reported in this paper."

"Funding This work was supported by the National Key R&D Program of China (2019YFA0110500), National Natural Science Foundation of China in the form of a grant (82272825), Hubei Provincial Central Guidance Local Science and Technology Development Project (2022BGE264), Natural Science Foundation of Hubei Province (2021CFB456), Health Commission of Hubei Provincial (WJ2023Q017, WJ2023M130), and Knowledge Innovation Project of Wuhan (2022020801010546, 2023020201020546)."