title: Optimistic analysis--chemical embryology in Cambridge 1920-42.
authors.forename: J A
authors.initials: JA
authors.lastname: Witkowski
mesh_terms: D000818:Animals; D001671:Biochemistry / Q000193:education / Q000266:history*; D004626:Embryology / Q000193:education / Q000266:history*; D004739:England; D049673:History, 20th Century; D014495:Universities / Q000266:history