Wilhelm Roux' Archiv für Entwicklungsmechanik der OrganismenJune 1929, Volume 116, Issue 1, pp XII–XV | Cite asHans Spemann zum 60. GeburtstagAuthorsAuthors and affiliationsWalther VogtArticle 21 Downloads This is a preview of subscription content, log in to check access.Copyright information© Verlag von Julius Springer 1929Authors and AffiliationsWalther VogtThere are no affiliations available