title: Effect of cations on the consideration of hen erythrocyte nuclei and its relation to gene activation.
mesh_terms: D000818:Animals; D002021:Buffers; D002458:Cell Fractionation; D002467:Cell Nucleus / Q000187:drug effects / Q000378:metabolism; D002498:Centrifugation; D002645:Chickens; D002712:Chlorides / Q000494:pharmacology; D002843:Chromatin / Q000187:drug effects* / Q000302:isolation & purification; D004912:Erythrocytes / Q000166:cytology / Q000187:drug effects* / Q000378:metabolism; D005260:Female; D006863:Hydrogen-Ion Concentration; D008099:Liver / Q000166:cytology; D008274:Magnesium / Q000494:pharmacology*; D008345:Manganese / Q000494:pharmacology; D008854:Microscopy, Electron; D011188:Potassium / Q000494:pharmacology; D012316:RNA Nucleotidyltransferases / Q000302:isolation & purification; D051381:Rats; D013395:Sucrose / Q000494:pharmacology; D013698:Templates, Genetic; D014599:Uterus / Q000166:cytology
chemical_list: D002021:Buffers; D002712:Chlorides; D002843:Chromatin; D008345:Manganese; D013395:Sucrose; D012316:RNA Nucleotidyltransferases; D008274:Magnesium; D011188:Potassium