title: EXTENSION OF LIFE SPAN OF LEMNA PERPUSILLA CLONE 6746 BY ULTRAVIOLET IRRADIATION.
mesh_terms: D002999:Clone Cells; D007107:Immune System; D010944:Plants; D011830:Radiation Effects; D011831:Radiation Genetics; D012038:Regeneration; D012106:Research; D014466:Ultraviolet Rays
keywords: EXPERIMENTAL LAB STUDY; PLANTS; RADIATION EFFECTS; RADIATION GENETICS; REGENERATION; ULTRAVIOLET RAYS