Stem Cell Epigenetics. Translational Epigenetics, Volume 17. Edited by Eran Meshorer and Giuseppe Testa. Academic Press. Amsterdam (The Netherlands) and New York: Elsevier. $127.50. xvii + 299 p.; ill.; index. ISBN: 978-0-12-814085-7. 2020. | The Quarterly Review of Biology: Vol 97, No 1