title: [Action of actinomycin D on cellular differentiation during the regeneration in planarians. 3. Ultrastructural study of tritiated actinomycin penetration into regenerating cells].
mesh_terms: D000367:Age Factors; D000818:Animals; D001345:Autoradiography; D002454:Cell Differentiation / Q000187:drug effects*; D002466:Cell Nucleolus; D002467:Cell Nucleus / Q000187:drug effects; D002843:Chromatin; D003609:Dactinomycin / Q000494:pharmacology*; D006570:Heterochromatin; D008967:Molecular Biology; D010539:Permeability; D012313:RNA / Q000096:biosynthesis; D012038:Regeneration / Q000187:drug effects*; D012270:Ribosomes; D014316:Tritium; D014419:Turbellaria
chemical_list: D002843:Chromatin; D006570:Heterochromatin; D014316:Tritium; D003609:Dactinomycin; D012313:RNA
vernacular_title: Action de l'actinomycine D sur la différenciation cellulaire au cours de la régénération de planaires qui viennent d'éclore. 3. Etude ultrastructurale de la pénétration d'actinomycine- 3 H dans les cellules de régénération.