title: Possible nuclear-cytoplasmic transfers in the exconjugants of Stylonychia mytilus: ultrastructural observations.
mesh_terms: D002467:Cell Nucleus / Q000032:analysis / Q000648:ultrastructure*; D016798:Ciliophora / Q000648:ultrastructure*; D003593:Cytoplasm / Q000032:analysis / Q000648:ultrastructure*; D012261:Ribonucleoproteins / Q000032:analysis
chemical_list: D012261:Ribonucleoproteins