Shostak, Stanley The budding region as source of diffusible inhibitors of head and foot regeneration inHydra viridis. [electronic resource] - Wilhelm Roux' Archiv fur Entwicklungsmechanik der Organismen Sep 1975 - 241-251 p. digital Publication Type: Journal Article ISSN: 0043-5546 Standard No.: 10.1007/BF00576804 doi