title: Ribosomal precursor particles in ascites tumor cell nucleoli.
mesh_terms: D000085:Acetates; D000818:Animals; D002286:Carcinoma, Ehrlich Tumor / Q000378:metabolism / Q000473:pathology*; D002466:Cell Nucleolus / Q000032:analysis; D002499:Centrifugation, Density Gradient; D004492:Edetic Acid; D005260:Female; D006493:Heparin; D008274:Magnesium; D008854:Microscopy, Electron; D009363:Neoplasm Proteins / Q000032:analysis* / Q000302:isolation & purification; D009698:Nucleoproteins / Q000032:analysis* / Q000302:isolation & purification; D012334:RNA, Neoplasm / Q000096:biosynthesis; D012335:RNA, Ribosomal / Q000096:biosynthesis; D051381:Rats; D012270:Ribosomes / Q000032:analysis; D013194:Staining and Labeling; D013395:Sucrose; D014501:Uranium
chemical_list: D000085:Acetates; D009363:Neoplasm Proteins; D009698:Nucleoproteins; D012334:RNA, Neoplasm; D012335:RNA, Ribosomal; D014501:Uranium; D013395:Sucrose; D006493:Heparin; D004492:Edetic Acid; D008274:Magnesium