title: A dinoflagellate with both a mesocaryotic and a eucaryotic nucleus. I. Fine structure of the nuclei.
mesh_terms: D002466:Cell Nucleolus; D002467:Cell Nucleus; D002875:Chromosomes; D056890:Eukaryota / Q000166:cytology; D008854:Microscopy, Electron; D008870:Microtubules; D000459:Phaeophyceae