title: The philosophical background of Joseph Needham's work in chemical embryology.
authors.affiliation: Department of History of Science, Johns Hopkins University, Baltimore, Maryland 21218.
authors.forename: P G
authors.initials: PG
authors.lastname: Abir-Am
mesh_terms: D001671:Biochemistry / Q000266:history*; D004626:Embryology / Q000266:history*; D049673:History, 20th Century; D010684:Philosophy / Q000266:history; D012924:Social Conditions / Q000266:history