title: Age correlated sensitivity to ultraviolet radiation in Paramecium.
mesh_terms: D000818:Animals; D002455:Cell Division; D002470:Cell Survival / Q000528:radiation effects; D004247:DNA / Q000528:radiation effects; D010247:Paramecium / Q000528:radiation effects*; D010777:Photochemistry; D011831:Radiation Genetics; D013997:Time Factors; D014466:Ultraviolet Rays
chemical_list: D004247:DNA