Hylid Frogs: Polyploid Classes of DNA in Liver Nuclei

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Science  04 Nov 1966:
Vol. 154, Issue 3749, pp. 650-651
DOI: 10.1126/science.154.3749.650


Microspectrophotometric DNA determinations on liver nuclei of hylid frogs have revealed the presence of several polyploid classes of DNA in several specimens belonging to five species. All such specimens were breeding.