title: Chalone: a possible probe for embryonic differentiation.
mesh_terms: D000818:Animals; D006131:Growth Inhibitors / Q000494:pharmacology*; D066298:In Vitro Techniques; D008099:Liver / Q000196:embryology / Q000378:metabolism*; D051379:Mice; D009928:Organ Specificity; D013936:Thymidine / Q000378:metabolism*
chemical_list: D006131:Growth Inhibitors; D013936:Thymidine