Evidence from studies on segregated nucleoli that nucleolar silver staining proteins C23 and B23 are in the fibrillar component.
D000818:Animals; D002460:Cell Line; D002466:Cell Nucleolus / Q000032:analysis* / Q000648:ultrastructure; D005404:Fixatives; D007399:Interphase; D008114:Liver Neoplasms, Experimental; D008854:Microscopy, Electron; D011506:Proteins / Q000032:analysis*; D012834:Silver; D013194:Staining and Labeling
D005404:Fixatives; D011506:Proteins; D012834:Silver