Primitive never-dividing macronuclei of some lower ciliates.
Raikov
I B
IB
D000818:Animals; D000941:Antigens / Q000032:analysis; D002454:Cell Differentiation; D002455:Cell Division; D002467:Cell Nucleus / Q000648:ultrastructure*; D016798:Ciliophora / Q000166:cytology* / Q000648:ultrastructure; D004247:DNA / Q000032:analysis; D008854:Microscopy, Electron; D012313:RNA / Q000032:analysis; D014158:Transcription, Genetic
D000941:Antigens; D012313:RNA; D004247:DNA