title: Chalones and specific growth factors in normal and tumor growth.
mesh_terms: D000818:Animals; D002453:Cell Cycle / Q000187:drug effects; D002471:Cell Transformation, Neoplastic; D046508:Culture Techniques; D004817:Epidermis / Q000032:analysis; D006131:Growth Inhibitors / Q000032:analysis / Q000302:isolation & purification / Q000378:metabolism / Q000494:pharmacology* / Q000502:physiology; D006413:Hematopoietic System / Q000502:physiology; D006801:Humans; D007413:Intestinal Mucosa / Q000502:physiology; D008099:Liver / Q000032:analysis; D008115:Liver Regeneration / Q000187:drug effects; D008564:Membrane Potentials; D009369:Neoplasms / Q000503:physiopathology*; D009712:Nucleotides, Cyclic / Q000378:metabolism; D013154:Spleen / Q000032:analysis; D013950:Thymus Gland / Q000032:analysis
chemical_list: D006131:Growth Inhibitors; D009712:Nucleotides, Cyclic