AUTHOR=Petracci Massimiliano , Velleman Sandra G. TITLE=Editorial: Avian Muscle Development and Growth Mechanisms: Association With Muscle Myopathies and Meat Quality Volume II JOURNAL=Frontiers in Physiology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2021.765515 DOI=10.3389/fphys.2021.765515 ISSN=1664-042X