title: Action of actinomycin D on grasshopper neuroblasts in culture.
mesh_terms: D000818:Animals; D001345:Autoradiography; D002466:Cell Nucleolus / Q000187:drug effects; D002478:Cells, Cultured; D003609:Dactinomycin / Q000494:pharmacology*; D005260:Female; D006110:Grasshoppers / Q000166:cytology* / Q000196:embryology; D008722:Methods; D008938:Mitosis / Q000187:drug effects*; D009474:Neurons / Q000187:drug effects*; D010063:Ovum; D012313:RNA / Q000037:antagonists & inhibitors / Q000096:biosynthesis; D012260:Ribonucleases; D013997:Time Factors; D014316:Tritium; D014529:Uridine / Q000378:metabolism
chemical_list: D014316:Tritium; D003609:Dactinomycin; D012313:RNA; D012260:Ribonucleases; D014529:Uridine