title: Macromolecule synthesis leading to cell division in Tetrahymena pyriformis after replacement of required amino acids.
mesh_terms: D000596:Amino Acids; D001345:Autoradiography; D002452:Cell Count; D002455:Cell Division; D002467:Cell Nucleus; D003470:Culture Media; D004247:DNA / Q000096:biosynthesis; D007930:Leucine; D046911:Macromolecular Substances / Q000096:biosynthesis*; D014176:Protein Biosynthesis; D012313:RNA / Q000096:biosynthesis; D013769:Tetrahymena pyriformis / Q000254:growth & development*; D013936:Thymidine; D013997:Time Factors; D014316:Tritium; D014529:Uridine
chemical_list: D000596:Amino Acids; D003470:Culture Media; D046911:Macromolecular Substances; D014316:Tritium; D012313:RNA; D004247:DNA; D007930:Leucine; D013936:Thymidine; D014529:Uridine