title: Spemann seen through a lens.
authors.affiliation: Department of Biology, University of Virginia, Charlottesville 22901.
authors.forename: M
authors.initials: M
authors.lastname: Saha
mesh_terms: D000818:Animals; D004626:Embryology / Q000266:history*; D004627:Embryonic Induction; D005060:Europe; D049673:History, 20th Century; D007908:Lens, Crystalline / Q000196:embryology