AUTHOR=Fornai Francesco , Orzi Francesco TITLE=Editorial: The Anatomical Basis of the Cross Talk Between Immune System and Brain JOURNAL=Frontiers in Neuroanatomy VOLUME=14 YEAR=2020 URL=https://www.frontiersin.org/journals/neuroanatomy/articles/10.3389/fnana.2020.00024 DOI=10.3389/fnana.2020.00024 ISSN=1662-5129