Are chromosome secondary constrictions nucleolar organizers? A re-examination using a laser microbeam.
D000166:Acridines; D000818:Animals; D001128:Argon; D002466:Cell Nucleolus / Q000528:radiation effects*; D002875:Chromosomes / Q000528:radiation effects*; D004247:DNA / Q000528:radiation effects; D004848:Epithelium; D007834:Lasers; D008168:Lung; D008854:Microscopy, Electron; D008938:Mitosis / Q000528:radiation effects; D008954:Models, Biological; D011830:Radiation Effects; D013997:Time Factors; D014562:Caudata
D000166:Acridines; D001128:Argon; D004247:DNA