title: Morphology and development of the macronuclei of the ciliates Stylonychia mytilus and Euplotes aediculatus.
mesh_terms: D000782:Aneuploidy; D000818:Animals; D002455:Cell Division; D002466:Cell Nucleolus; D002467:Cell Nucleus / Q000254:growth & development* / Q000528:radiation effects; D002875:Chromosomes; D016798:Ciliophora / Q000166:cytology* / Q000254:growth & development; D004247:DNA; D004261:DNA Replication; D011123:Polyploidy; D011830:Radiation Effects; D013045:Species Specificity
chemical_list: D004247:DNA