title: The nucleolar origin of certain perichromatin-like granules: a study with alpha-Amanitin.
mesh_terms: D000546:Amanitins / Q000494:pharmacology*; D002466:Cell Nucleolus / Q000187:drug effects / Q000648:ultrastructure*; D003609:Dactinomycin / Q000494:pharmacology; D008099:Liver / Q000648:ultrastructure; D009698:Nucleoproteins; D012261:Ribonucleoproteins
chemical_list: D000546:Amanitins; D009698:Nucleoproteins; D012261:Ribonucleoproteins; D003609:Dactinomycin