title: Ultrastructural evidence of mitotic perichromosomal ribonucleoproteins in hamster cells.
mesh_terms: D000818:Animals; D001345:Autoradiography; D002460:Cell Line; D002466:Cell Nucleolus / Q000032:analysis; D002875:Chromosomes / Q000032:analysis* / Q000648:ultrastructure; D006224:Cricetinae; D006651:Histocytochemistry; D008938:Mitosis; D009698:Nucleoproteins / Q000032:analysis*; D010447:Peptide Hydrolases; D012260:Ribonucleases; D012261:Ribonucleoproteins / Q000032:analysis* / Q000096:biosynthesis; D014529:Uridine / Q000378:metabolism
chemical_list: D009698:Nucleoproteins; D012261:Ribonucleoproteins; D012260:Ribonucleases; D010447:Peptide Hydrolases; D014529:Uridine