AUTHOR=Chen Chongxiao , Pokoo-Aikins Anthony , Huang Shu-Cheng , Regmi Prafulla , Ur Rehman Mujeeb TITLE=Editorial: Perspectives in avian skeletal systems and skeletal abnormalities JOURNAL=Frontiers in Physiology VOLUME=14 YEAR=2023 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2023.1229943 DOI=10.3389/fphys.2023.1229943 ISSN=1664-042X