title: In memory of Eric H. Davidson.
authors.affiliation: Department of Biological Sciences, Carnegie Mellon University, United States.
authors.forename: Charles
authors.initials: C
authors.lastname: Ettensohn
mesh_terms: D000818:Animals; D015509:Developmental Biology / Q000266:history*; D053263:Gene Regulatory Networks; D049673:History, 20th Century; D049674:History, 21st Century; D012617:Sea Urchins / Q000196:embryology