title: In memoriam Pieter D. Nieuwkoop (1917-1996).
authors.affiliation: Department of Molecular and Cell Biology, University of California, Berkeley 94720, USA.
authors.forename: J
authors.initials: J
authors.lastname: Gerhart
mesh_terms: D000818:Animals; D015509:Developmental Biology / Q000266:history; D004626:Embryology / Q000266:history; D049673:History, 20th Century; D009426:Netherlands; D014562:Caudata