title: A simple ultraviolet microbeam apparatus.
mesh_terms: D000818:Animals; D002478:Cells, Cultured / Q000528:radiation effects; D002696:Chlamydomonas / Q000528:radiation effects; D056890:Eukaryota / Q000528:radiation effects; D008722:Methods; D008858:Microscopy, Phase-Contrast / Q000295:instrumentation*; D008866:Microsurgery / Q000295:instrumentation*; D011830:Radiation Effects; D014466:Ultraviolet Rays / Q000295:instrumentation*