Perfusion preparation of the rat bladder decellularized scaffold.

"Disclosure Ethics approvalThe present studies have been performed according to the Declaration of Helsinki, and the procedures have been approved by the ethics committee of The First Affiliated Hospital of Chongqing Medical University. Declaration of competing interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper."

"This work was supported by the National Natural Science Foundation of China to Fei Gao [NO. 82370691] and Mei Yang [NO. 81971230, 81671312]. Furthermore, it is supported by Chongqing Science and health joint project [NO. 2020GDRC007], and supported by Senior Medical Talents Program of Chongqing for Yong and Middle-aged [NO. 204216qn] and Reserve Talents Program for academic Leaders of the 10.13039/501100004374First Affiliated Hospital of Chongqing Medical University [NO. XKTS070] to Fei Gao. Finally, this work was also sponsored by Natural Science Foundation of Chongqing, China to Fei Gao (No. CSTB2023NSCQ-MSX0072), to Mei Yang (No. CSTB2023NSCQ- MSX0565) and to John Ogooluwa Aremu (No. CSTB2023NSCQ-BHX0192."