title: Isolation of macronuclei from the ciliates Blepharisma intermedium and Spirostomum ambiguum: the role of digitonin.
mesh_terms: D002467:Cell Nucleus; D002498:Centrifugation; D016798:Ciliophora / Q000166:cytology*; D004071:Digitalis Glycosides
chemical_list: D004071:Digitalis Glycosides