title: A request for a more serious approach to the chalone concept.
mesh_terms: D000818:Animals; D002454:Cell Differentiation; D006131:Growth Inhibitors / Q000032:analysis / Q000302:isolation & purification / Q000502:physiology*; D006706:Homeostasis; D006965:Hyperplasia / Q000473:pathology; D051379:Mice; D008938:Mitosis; D012867:Skin / Q000032:analysis / Q000473:pathology; D012879:Skin Physiological Phenomena; D013552:Swine
chemical_list: D006131:Growth Inhibitors