title: The chemical composition of nuclei and chromosomes isolated by the Langmuir trough technique.
mesh_terms: D000818:Animals; D002417:Cattle; D002466:Cell Nucleolus; D002467:Cell Nucleus / Q000032:analysis*; D002875:Chromosomes / Q000032:analysis*; D046508:Culture Techniques; D004247:DNA / Q000032:analysis*; D006657:Histones / Q000032:analysis*; D007313:Insecta; D007668:Kidney / Q000166:cytology; D008297:Male; D008853:Microscopy; D008854:Microscopy, Electron; D008938:Mitosis; D009698:Nucleoproteins / Q000032:analysis*; D012313:RNA / Q000032:analysis; D013194:Staining and Labeling; D013737:Testis / Q000166:cytology
chemical_list: D006657:Histones; D009698:Nucleoproteins; D012313:RNA; D004247:DNA