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Science 15 May 1970:
Vol. 168. no. 3933, pp. 843 - 844
DOI: 10.1126/science.168.3933.843
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Articles

Mosaic Mutants: Absence in a Eucaryotic Organism

Asbjørn Fjeld 1

1 Zoological Laboratory, University of Oslo, Blindern, Oslo 3, Norway

Exposure of procaryotic and eucaryotic cells to mutagenic agents generally gives both complete mutants and mosaic mutants. Irradiation of the eucaryotic multicellular alga Ulva mutabilis with ultraviolet light has given exclusively complete mutants.

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Science. ISSN 0036-8075 (print), 1095-9203 (online)