Cytochemical studies on chromosome ultrastructure.
D002875:Chromosomes / Q000032:analysis*; D004247:DNA / Q000032:analysis; D006657:Histones / Q000032:analysis*; D008854:Microscopy, Electron; D008938:Mitosis; D009698:Nucleoproteins / Q000032:analysis*; D059828:Plant Cells; D013194:Staining and Labeling
D006657:Histones; D009698:Nucleoproteins; D004247:DNA