title: Karyological studies of strain 324 of Paramecium triaurelia.
mesh_terms: D000705:Anaphase; D000818:Animals; D002467:Cell Nucleus / Q000648:ultrastructure*; D002875:Chromosomes / Q000648:ultrastructure*; D003227:Conjugation, Genetic; D007621:Karyotyping; D008677:Metaphase; D010247:Paramecium / Q000235:genetics* / Q000648:ultrastructure