AUTHOR=Fontaine Romain, Rizzoti Karine, Weltzien Finn-Arne TITLE=Editorial: Plasticity in the Vertebrate Pituitary, Including Regulatory Mechanisms JOURNAL=Frontiers in Endocrinology VOLUME=12 YEAR=2021 URL=https://www.frontiersin.org/articles/10.3389/fendo.2021.698916 DOI=10.3389/fendo.2021.698916 ISSN=1664-2392