title: An electron microscopic study of the bipolar bodies in Crithidia oncopelti.
mesh_terms: D000818:Animals; D002466:Cell Nucleolus; D002467:Cell Nucleus; D056890:Eukaryota / Q000166:cytology*; D005407:Flagella; D008854:Microscopy, Electron; D008928:Mitochondria; D009940:Organoids; D011523:Protoplasts; D012270:Ribosomes