title: STUDIES ON THE MACRONUCLEUS OF PARAMECIUM AURELIA. II. DEVELOPMENT OF MACRONUCLEAR ANLAGEN.
mesh_terms: D002455:Cell Division; D002467:Cell Nucleus; D004247:DNA; D004583:Electrons; D048648:Macronucleus; D008853:Microscopy; D008854:Microscopy, Electron; D010247:Paramecium; D048489:Paramecium aurelia; D012313:RNA; D012106:Research
chemical_list: D012313:RNA; D004247:DNA
keywords: CELL DIVISION; CELL NUCLEUS; DNA; EXPERIMENTAL LAB STUDY; MICROSCOPY; MICROSCOPY, ELECTRON; PARAMECIUM; RNA