title: Phase-contrast observation on influence of ruby laser-radiation on living cells.
mesh_terms: D001391:Azo Compounds; D003470:Culture Media; D006367:HeLa Cells / Q000166:cytology / Q000528:radiation effects*; D006801:Humans; D007834:Lasers; D008858:Microscopy, Phase-Contrast; D011830:Radiation Effects; D013696:Temperature
chemical_list: D001391:Azo Compounds; D003470:Culture Media