Ultrastructural changes in Euglena after ultraviolet irradiation.
D002452:Cell Count; D002455:Cell Division; D002467:Cell Nucleus; D002736:Chloroplasts; D002856:Chromatophores; D003593:Cytoplasm; D005056:Euglena gracilis / Q000166:cytology / Q000528:radiation effects*; D005453:Fluorescence; D008854:Microscopy, Electron; D008928:Mitochondria / Q000528:radiation effects; D011830:Radiation Effects; D012270:Ribosomes; D014466:Ultraviolet Rays